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Corporate Profile

Company Data

President and CEO
Tsuneo Takahashi
Board Member
Naohiro Yokogawa
Board Member
Etsuji Omura
Board Member
Fumitaka Yoshimura
Independent Board Member
Masaki Sakai
Standing Statutory Auditor
Kazuhiro Yasuda
Independent Auditor
Toshio Kubota
Independent Auditor
Tatsuo Mori
Vice President
Kouichi Yoneda
Vice President
Masaaki Kinoshita
Vice President
Hironori Honda
Vice President
Daiki Ueto
April 26 , 1980
(New KYOTO SEMICONDUCTOR Co., Ltd. founded May 24 , 2016)
Paid-up capital 310.0 million yen
Description of Business
Research and Development, Manufacturing and sales of opto semiconductor devices including opto semiconductor elements and optical and opto sensors, optical communication-use devices, and other semiconductor-related products.

Business locations

Kyoto Headquarter
Kansai Sales Office
307-21, Nishiote-cho, Fushimi-ku, Kyoto, 612-8362, Japan
TEL:+81 75-605-7311(Kyoto Headquarter)
TEL:+81 75-605-7314(Kansai Sales Office)
FAX:+81 75-605-7312 MAP
Tokyo Headquarter
Tokyo Sales Office
24th Sky Building 2nd and 4th Floor, 1-34-3, Shinjuku Shinjuku-ku, Tokyo, 160-0022, Japan
TEL:+81 3-5312-5361(Tokyo Headquarter)
TEL:+81 3-5312-5360(Tokyo Sales Office)
FAX:+81 3-5312-5367 MAP
Eniwa Operation
385-31, Toiso, Eniwa-shi, Hokkaido, 061-1405, Japan
TEL:+81 123-34-3111
FAX:+81 123-34-8823 MAP
Kamisunagawa Operation
70-1, Kamisunagawa, Kamisunagawa-cho, Sorachi-gun, Hokkaido, 073-0200, Japan
TEL:+81 125-62-3611
FAX:+81 125-63-2055 MAP


Kyosemi Opto America Corporation
4655, Old Ironsides Suite, 230, Santa Clara, California, 95054, USA
TEL:+1 408-492-9361
FAX:+1 408-492-9843 MAP