Tensho Electric Industries Co., Ltd.Tensho Electric Industries Co., Ltd.

Eighty-Year History of Tensho

From our foundation to
turbulent times
1936-1955

1936 The founder, Goro Kikuchi, founded Shoshokai for the purpose of molding and processing of synthetic resins and the manufacture and sale of insulating materials (Shinagawa-ku, Tokyo, Japan).

1940

1940
  • 4 years from the foundation
The company name was changed to Tensho Electric Industries after receiving advice to do so from a fortune-teller to Saburo, the elder brother of Goro Kikuchi. The operation of the Tokyo plant started (Shinagawa-ku, Tokyo).
1943
  • 7 years from the foundation
  • 3 years from establishment
The Osaka plant started operations (Joto-ku, Osaka City, Osaka Prefecture).
1944
  • 8 years from the foundation
  • 4 years from establishment
Part of the Tokyo plant was relocated to Nihonmatsu-cho, Adachi-gun, Fukushima Prefecture, during World War II. The Nihonmatsu plant started operations., Shiga Prefecture).
The Moriyama plant started operations (Moriyama-cho, Yasu-gun, Shiga Prefecture).
1945
  • 9 years from the foundation
  • 5 years from establishment
Osaka plant was relocated to and merged with the Moriyama plant during World War II.

1950

1950
  • 14 years from the foundation
  • 10 years from establishment
The Osaka plant resumed operations. The production of the key product at that time (a front panel of a radio cabinet) started.
1951
  • 15 years from the foundation
  • 11 years from establishment
The Tokyo mold plant started operations.
1952
  • 16 years from the foundation
  • 12 years from establishment
The Moriyama plant relocated to Minami-ku, Kyoto City, Kyoto Prefecture, the plant name was changed to the Kyoto plant, and the Kyoto plant then started operations.
The mold division of Osaka plant was established.
The production at the Tokyo plant resumed at full capacity.
1954
  • 18 years from the foundation
  • 14 years from establishment
The sale of the radio cabinet kits started.
1955
  • 19 years from the foundation
  • 15 years from establishment
Tensho received the Ministry of Tokyo Trade and Industry Award as an excellent small and medium-sized company.

Flying high toward Listing1956-1970

1956
  • 20 years from the foundation
  • 16 years from establishment
Kansai Branch was established.
The Nagoya plant started operations (Nagoya City, Aichi Prefecture).
1959
  • 23 years from the foundation
  • 19 years from establishment
TENSHO was specified as a small and medium-sized company rationalization model by The Small and Medium Enterprise Agency.

1960

1960
  • 24 years from the foundation
  • 20 years from establishment
The Osaka mold plant started operations (Moriguchi City, Osaka Prefecture).
1961
  • 25 years from the foundation
  • 21 years from establishment
The phonograph made from plastic 100% was awarded the Agency of Industrial Science and Technology Award.
The Kyoto plant started operations (Minami-ku, Kyoto City, Kyoto Prefecture).
TENSHO was listed on the Second Section of the Tokyo Stock Exchange.
1963
  • 27 years from the foundation
  • 23 years from establishment
The Sagamihara plant started operations (Sagamihara City, Kanagawa Prefecture). The production of foaming polystyrol started.
The Osaka plant relocated to Kadoma City, Osaka Prefecture.
1968
  • 32 years from the foundation
  • 28 years from establishment
The Nihonmatsu plant (Saen, Nihonmatsu City, Fukushima Prefecture) was relocated to Wakamiya-cho, Nihonmatsu City.
The Osaka mold plant relocated to Hirakata City, Osaka Prefecture.
1969
  • 33 years from the foundation
  • 29 years from establishment
The sales of Tentaru and Tenbako started.

1970

1970
  • 34 years from the foundation
  • 30 years from establishment
The Fukushima plant started operations (Adachi-cho, Adachi-gun, Fukushima Prefecture).

Challenge to Diversification1971-1985

1971
  • 35 years from the foundation
  • 31 years from establishment
The technology to manufacture TOGLECAP was introduced and the manufacture and sales of TOGLECAP started.
1972
  • 36 years from the foundation
  • 32 years from establishment
The furniture Moberack was awarded the Minister of International Trade and Industry Award.
The production of the container for liquor bins Sakekon started.
1973
  • 37 years from the foundation
  • 33 years from establishment
The electronic equipment division was separated from Tensho Electric Industries and Tensho Electronics Co., Ltd. was established.
1974
  • 38 years from the foundation
  • 34 years from establishment
The simplified flush toilet Rotaryna was awarded the Agency of Industrial Science and Technology Award.
1975
  • 39 years from the foundation
  • 35 years from establishment
The road sign pole High Pole was awarded the Minister of International Trade and Industry Award.
1976
  • 40 years from the foundation
  • 36 years from establishment
The Fukushima mold plant started operations (Adachi-cho, Adachi-gun, Fukushima Prefecture).
The Nihonmatsu plant (molding division) relocated to Fukushima plant.
The reflector Attention Mirror was awarded the Japan Plastics Industry Federation Award.
The systems to mold large color TV cabinets and large automobile parts were established.
1977
  • 41 years from the foundation
  • 37 years from establishment
The Sagamihara plant was enlarged and the production facilities of the Tokyo plant were relocated.
SOS Light, a flashlight with a buzzer, was awarded the Excellent Invention Award.
1978
  • 42 years from the foundation
  • 38 years from establishment
The electronic organ Natalie was awarded the All Japan Plastic Molding Industry Union Award.
1979
  • 43 years from the foundation
  • 39 years from establishment
The health-care and medical mattress Neo Caproll was awarded the Excellent Invention Award.

1980

1980
  • 44 years from the foundation
  • 40 years from establishment
The painting robot and hot stamp machine with a microcomputer Hot Stamping were introduced into the Osaka plant.
The self-supporting water heater was awarded the Yomiuri Newspaper Award.
1984
  • 48 years from the foundation
  • 44 years from establishment
The production of the TV frame for China was increased.
The company-wide conference of the improvement suggestion system, 1st QC Conference, was held.

Toward 21st Century1986-1904

1986
  • 50 years from the foundation
  • 46 years from establishment
The computer robot Don Quixote was reported on Japan Broadcasting Corporation.
The logo mark TENSHO was determined.
The Fukushima Technical Research Institute was founded (Adachi-cho, Adachi-gun, Fukushima Prefecture).
1987
  • 51 years from the foundation
  • 47 years from establishment
The New Business plant (NB plant) started operations on the premises of the Fukushima plant.
The message machine Coranbo was approved as a medical device by the Ministry of Health and Welfare; the Welfare Ministry.
TENSHO developed the optical fiber connector and hard floppy disc case that were made from plastic.
1988
  • 52 years from the foundation
  • 48 years from establishment
Innovation '90 was started for the purpose of improving the company atmosphere.
The injection molding machine (2,500 tons) was introduced into the Fukushima plant.
1989
  • 53 years from the foundation
  • 49 years from establishment
The message machine Coranbo was awarded the Ministry of International Trade and Industry Good Design Award.
TENSHO concluded a technical tie-up with Thai Summit Autoparts Industry Co. Ltd. (Thailand) and started the overseas technical support.
TENSHO had a capital tie-up with Asahi Kasei Corporation.

Toward Globalization1991-2010

1991
  • 55 years from the foundation
  • 51 years from establishment
Shoko Kikuchi was appointed the 2nd president of TENSHO.
The Yabuki plant started operations (Yabuki-cho, Nishisirakawa-gun, Fukushima Prefecture).
1992
  • 56 years from the foundation
  • 52 years from establishment
The sales of Mippail, which was developed for the purpose of ensuring safety of persons engaged in medical work, started.
1993
  • 57 years from the foundation
  • 53 years from establishment
Akira Suehiro was appointed the 3rd president of TENSHO
TENSHO concluded a technical tie-up with Summit Plasto (Indonesia).
1998
  • 62 years from the foundation
  • 58 years from establishment
TENSHO concluded a capital tie-up with Sanko Co., Ltd.
1999
  • 63 years from the foundation
  • 59 years from establishment
Takehiko Ando was appointed the 4th president of TENSHO.
TENSHO started the Rainwater reservoir and penetration tanks business.

2000

2001
  • 65 years from the foundation
  • 61 years from establishment
The Igaueno plant started operations (Ueno City, Mie Prefecture).
2002
  • 66 years from the foundation
  • 62 years from establishment
TENSHO merged Sannou Giken Co., Ltd., relocated the Sagamihara plant to Saitama Prefecture, and integrated the plant into the Saitama plant. The operation of the Saitama plant started operations (Kawajimamachi, Hiki-gun, Saitama Prefecture).
2003
  • 67 years from the foundation
  • 63 years from establishment
Tensho Plastic(Changhou)Co., Ltd. was founded (Changzhou City, Jiangsu Provence, China).
2006
  • 70 years from the foundation
  • 66 years from establishment
Tensho merged with Daiichi Kaken Co., Ltd and the operation of the Gunma plant started operations (Ota City, Gunma Prefecture).
Boryszew Tensho Poland Sp. z o.o. was founded (Torun City, Poland).
2007
  • 71 years from the foundation
  • 67 years from establishment
Tensho America Corporation was founded (San Diego City, CA, USA).
Tensho Mexico Corporation S.A. de C.V. was founded (Rosarito City, Baja California, Mexico).
Tensho Plastic(Changhou)Co., Ltd. was relocated to Liyang City, Jiangsu Provence.
2008
  • 72 years from the foundation
  • 68 years from establishment
Boryszew Tensho Poland Sp. z o.o. was relocated to Wisomittsue City.

The future was developed with partnership and technologies.2011-2016

2012
  • 76 years from the foundation
  • 72 years from establishment
The improvement suggestion system worldwide conference was held.
A letter of appreciation for the establishment of the LED lens molding method was sent from Panasonic Eco-solutions.
2013
  • 77 years from the foundation
  • 73 years from establishment
Tadahiko Ishikawa was appointed the 5th president of TENSHO
Tensho (Changzhou) Trading Co., Ltd. was established.
2015
  • 79 years from the foundation
  • 75 years from establishment
The TOM molding facility was introduced into the Saitama plant.