KT

Kazuhisa Takahashi

TC Toyoda Gosei Co.: 6 patents #376 of 2,296Top 20%
Canon: 6 patents #8,497 of 19,416Top 45%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
TC Tohoku Ricoh Co.: 3 patents #52 of 204Top 30%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
RS Ricoh Industrial Solutions: 1 patents #1 of 7Top 15%
RC Ricoh Optical Industries Co.: 1 patents #9 of 28Top 35%
📍 Kiyosu, JP: #22 of 413 inventorsTop 6%
Overall (All Time): #115,931 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
4706106 Semiconductor light receiving device Tetsuo Shiba, Kenji Ikeda, Hideyo Higuchi 1987-11-10
4698648 Image recording method and apparatus such as a light beam multiformat camera Keiichi Kawasaki, Yuji Itoh 1987-10-06
4593269 Compact optional rotary encoder having adjustable light admitting and receiving components Yoshimitsu Nakamura, Kazuhiro Mishina 1986-06-03
4591464 Method and apparatus for evaporating a liquid organic metal Nobuaki Kaneno 1986-05-27
4215358 Mesa type semiconductor device Manabu Wataze, Saburo Takamiya, Shigeru Mitsui 1980-07-29
4212019 Avalanche photodiode Manabu Wataze, Saburo Takamiya, Shigeru Mitsui 1980-07-08