HY

Hideaki Yamamoto

HI Hitachi: 51 patents #272 of 28,497Top 1%
Ricoh Company: 40 patents #359 of 9,818Top 4%
Canon: 15 patents #4,433 of 19,416Top 25%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
NP Nippon Telegraph And Telephone Public: 5 patents #10 of 842Top 2%
MC Mitsubishi Heavy Industries Machine Tool Co.: 4 patents #5 of 60Top 9%
KC Koito Manufacturing Co.: 4 patents #287 of 1,047Top 30%
NA Namco: 3 patents #23 of 269Top 9%
KO Konica: 2 patents #962 of 1,958Top 50%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
SC Stanley Electric Co.: 2 patents #339 of 1,072Top 35%
SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
SO Sony: 2 patents #12,963 of 25,231Top 55%
HC Hitachi Techno Engineering Co.: 1 patents #34 of 111Top 35%
HT Hitachi Plant Technologies: 1 patents #116 of 279Top 45%
SC Snow Brand Seed Co.: 1 patents #2 of 12Top 20%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
JE Jeol: 1 patents #309 of 669Top 50%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #7,072 of 4,157,543Top 1%
141
Patents All Time

Issued Patents All Time

Showing 126–141 of 141 patents

Patent #TitleCo-InventorsDate
4565928 Photo electro transducer device Toru Baji, Toshihisa Tsukada, Akira Sasano 1986-01-21
4556800 Optical image sensor apparatus with grouped photosensors connected in common Hisao Ohta, Toru Baji, Yuji Izawa, Eizou Ebisui, Toshihisa Tsukada 1985-12-03
4495409 Photosensor with diode array Toru Baji, Naohiko Koizumi, Toshihisa Tsukada, Yasuharu Shimomoto, Yasuo Tanaka 1985-01-22
4430185 Method of producing photoelectric transducers Yasuharu Shimomoto, Toshihisa Tsukada, Akira Sasano, Yasuo Tanaka, Yukio Takasaki 1984-02-07
4429325 Photosensor Yukio Takasaki, Tadaaki Hirai, Toshihisa Tsukada, Yoshiaki Mori 1984-01-31
4405935 Solid-state imaging device Toru Baji, Norio Koike, Toshihisa Tsukada, Iwao Takemoto, Yukio Takasaki 1983-09-20
4394749 Photoelectric device and method of producing the same Toshihisa Tsukada, Yukio Takasaki, Tadaaki Hirai, Toru Baji, Yasuo Tanaka +2 more 1983-07-19
4364973 Method for fabricating a solid-state imaging device using photoconductive film Norio Koike, Toru Baji, Toshihisa Tsukada 1982-12-21
4323912 Solid-state imaging device Norio Koike, Toshihisa Tsukada, Haruhisa Ando, Tadaaki Hirai, Masaharu Kubo +4 more 1982-04-06
4314014 Electrophotographic plate and process for preparation thereof Akio Taniguchi, Shinkichi Horigome, Susumu Saito, Yoshiaki Mori, Eiichi Maruyama 1982-02-02
4307372 Photosensor Makoto Matsui, Eiichi Maruyama 1981-12-22
4307319 Semiconductor layer of oxygen depletion type cerium oxide or lead oxide Motoyasu Terao, Tadaaki Hirai, Eiichi Maruyama, Tsutomu Fujita, Naohiro Goto +1 more 1981-12-22
4233506 Photo-sensor Makoto Matsui, Toshihisa Tsukada, Yoshizumi Eto, Tadaaki Hirai, Eiichi Maruyama 1980-11-11
4232219 Photosensor Toshihisa Tsukada, Eiichi Maruyama, Hiroya Inagaki 1980-11-04
4227078 Photo-sensor Haruo Matsumaru, Makoto Matsui, Toshihisa Tsukada, Tadaaki Hirai, Eiichi Maruyama 1980-10-07
4199777 Semiconductor device and a method of manufacturing the same Eiichi Maruyama 1980-04-22