TK

Toru Kuwabara

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,633,865 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5909439 Satellite communications system Takao Udaka, Norihiko Nakazawa, Kazuyoshi Miyoshi 1999-06-01
4972400 Optical pickup apparatus having switch for allowing positional adjustment Kazuo Hirasawa, Kiyomitsu Nishimura 1990-11-20
4224046 Method for manufacturing an optical fiber preform Tatsuo Izawa, Yuichi Masuda, Yuji Kameo 1980-09-23