Toshihiro Kaihoshi

Chief Administrative Officer at LEC, INC.

Net worth: 700 046 $ as of 2026-06-29

65 year

9 connections

Producer Manufacturing

Electronic Technology

Consumer Services

Profile

Toshihiro Kaihoshi is currently Chairman at Tabuchi Electronics Industry Co., Ltd. since 2010, Chairman at Tabuchi Electric Hongkong Ltd. since 2006, Chairman at Vietnam Tabuchi Electric Co., Ltd. since 2007, Chairman at Thai Tabuchi Electric Co., Ltd. since 2010, Chairman at Jiangxi Bicai Tabuchi Transformer Co., Ltd. since 2012, Director & General Manager-Administration at LEC, Inc. (Japan) since 2021, and Representative Director at Tecno Electric Industry Co., Ltd. Former positions include Chairman at Shanghai Tabuchi Transformer Co., Ltd., Chairman at Dongguan Tabuchi Electric Co. Ltd. from 2012 to 2020, and Manager-Corporate Planning Promotion at Diamond&Zebra.
Electric Mfg Co., Ltd. from 2001 to 2005.
Education includes an undergraduate degree from Soka University, conferred in 1985.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
LEC INC 0.32%	2025-03-30	123,000 ( 0.32% )	700 046 $	2026-06-29

Toshihiro Kaihoshi active positions

Companies	Position	Start
LEC, INC.	Chief Administrative Officer	2020-06-25
Tabuchi Electric Hongkong Ltd.	Chairman	2006-04-30
Vietnam Tabuchi Electric Co., Ltd. Vietnam Tabuchi Electric Co., Ltd. Vietnam Tabuchi Electric Co., Ltd. is a Vietnamese company. 'The company is based in Bac Ninh, Vietnam.	Chairman	2007-08-31
Thai Tabuchi Electric Co., Ltd. Thai Tabuchi Electric Co., Ltd. Electronic ComponentsElectronic Technology Manufactures and supplies transformer and power supply unit	Chairman	2010-04-30
Tabuchi Electronics Industry Co., Ltd. Tabuchi Electronics Industry Co., Ltd. Tabuchi Electronics Industry Co., Ltd. operates under Diamond Electric Holdings Co., Ltd. and is a Japanese diversified technology company with three core business segments: automotive equipment, energy solutions, and electronic devices. In the energy solutions segment, Tabuchi develops power electronics, including solar power conditioners and hybrid residential storage battery systems, to enhance household energy self-sufficiency and disaster resilience. The company is based in Otawara, Japan. The company focuses on manufacturing environmentally friendly combustion technologies for automotive engines, advanced ignition systems, and power conversion technologies that support vehicle electrification and downsizing. Its electronic devices business designs and manufactures control components for home appliances and next-generation electric vehicles, utilizing both software and hardware expertise.	Chairman	2010-05-31
Jiangxi Bicai Tabuchi Transformer Co., Ltd. Jiangxi Bicai Tabuchi Transformer Co., Ltd. Electrical ProductsProducer Manufacturing Manufactures and sells transformers	Chairman	2012-01-31
Tecno Electric Industry Co., Ltd. Tecno Electric Industry Co., Ltd. Electronic ComponentsElectronic Technology Manufactures and distributes electronic magnets, transformers, power supply & control equipment	Director/Board Member	-

All active positions of Toshihiro Kaihoshi

Former positions of Toshihiro Kaihoshi

Companies	Position	End
Dongguan Tabuchi Electric Co. Ltd.	Chairman	2020-05-22
Shanghai Tabuchi Transformer Co., Ltd. Shanghai Tabuchi Transformer Co., Ltd. Electronic ComponentsElectronic Technology Manufactures electronic coils and transformers	Chairman	-
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Training of Toshihiro Kaihoshi

Experiences
Positions held

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Private companies

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Connections

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Linked companies

Private companies	11
Diamond&Zebra Electric Mfg Co., Ltd. Diamond&Zebra Electric Mfg Co., Ltd. Auto Parts: OEMProducer Manufacturing Manufactures and sells automotive equipment, electronic equipment & parts	Producer Manufacturing
LEC, Inc. (Japan) LEC, Inc. (Japan) Miscellaneous ManufacturingProducer Manufacturing Manufactures plastic household goods	Producer Manufacturing
Soka University Soka University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Tecno Electric Industry Co., Ltd. Tecno Electric Industry Co., Ltd. Electronic ComponentsElectronic Technology Manufactures and distributes electronic magnets, transformers, power supply & control equipment	Electronic Technology
Tabuchi Electronics Industry Co., Ltd. Tabuchi Electronics Industry Co., Ltd. Tabuchi Electronics Industry Co., Ltd. operates under Diamond Electric Holdings Co., Ltd. and is a Japanese diversified technology company with three core business segments: automotive equipment, energy solutions, and electronic devices. In the energy solutions segment, Tabuchi develops power electronics, including solar power conditioners and hybrid residential storage battery systems, to enhance household energy self-sufficiency and disaster resilience. The company is based in Otawara, Japan. The company focuses on manufacturing environmentally friendly combustion technologies for automotive engines, advanced ignition systems, and power conversion technologies that support vehicle electrification and downsizing. Its electronic devices business designs and manufactures control components for home appliances and next-generation electric vehicles, utilizing both software and hardware expertise.
Tabuchi Electric Hongkong Ltd.
Shanghai Tabuchi Transformer Co., Ltd. Shanghai Tabuchi Transformer Co., Ltd. Electronic ComponentsElectronic Technology Manufactures electronic coils and transformers	Electronic Technology
Vietnam Tabuchi Electric Co., Ltd. Vietnam Tabuchi Electric Co., Ltd. Vietnam Tabuchi Electric Co., Ltd. is a Vietnamese company. 'The company is based in Bac Ninh, Vietnam.
Thai Tabuchi Electric Co., Ltd. Thai Tabuchi Electric Co., Ltd. Electronic ComponentsElectronic Technology Manufactures and supplies transformer and power supply unit	Electronic Technology
Dongguan Tabuchi Electric Co. Ltd.
Jiangxi Bicai Tabuchi Transformer Co., Ltd. Jiangxi Bicai Tabuchi Transformer Co., Ltd. Electrical ProductsProducer Manufacturing Manufactures and sells transformers	Producer Manufacturing