TK

Tatsuro Kawamura

NK Nippon Hoso Kyokai: 9 patents #18 of 703Top 3%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
HP Hamamatsu Photonics: 2 patents #41 of 131Top 35%
📍 Tama, JP: #68 of 402 inventorsTop 20%
Overall (All Time): #473,420 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5939826 Plasma display system Michitaka Ohsawa, Hiroshi Ohtaka, Keirou Shinkawa, Ken Hashimoto, Nobuyuki Ushifusa +2 more 1999-08-17
5233265 Photoconductive imaging apparatus Yukio Takasaki, Kazutaka Tsuji, Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka +17 more 1993-08-03
5101255 Amorphous photoelectric conversion device with avalanche Sachio Ishioka, Yukio Takasaki, Tadaaki Hirai, Kazutaka Tsuji, Tatsuo Makishima +6 more 1992-03-31
4980772 Image pickup device incorporated with image intensifier tube Humihiko Ando, Masayuki Sugawara, Takashi Ando, Masumi Tachino, Yasushi Watase +2 more 1990-12-25
4980736 Electric conversion device Yukio Takasaki, Kazutaka Tsuji, Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka +7 more 1990-12-25
4974090 Image pickup device incorporated with image intensifier tube Humihiko Ando, Masayuki Sugawara, Takashi Ando, Masumi Tachino, Yasushi Watase +2 more 1990-11-27
4952839 Photoconductive device and method of operating the same Kenkichi Tanioka, Mitsuo Kosugi, Junichi Yamazaki, Keiichi Shidara, Kazuhisa Taketoshi +16 more 1990-08-28
4900975 Target of image pickup tube having an amorphous semiconductor laminate Yasuharu Shimomoto, Sachio Ishioka, Yukio Takasaki, Tadaaki Hirai, Kazutaka Tsuji +9 more 1990-02-13
4888521 Photoconductive device and method of operating the same Kenkichi Tanioka, Keiichi Shidara, Junichi Yamazaki, Eikyuu Hiruma, Kazuhisa Taketoshi +16 more 1989-12-19
4866332 Target of image pickup tube Yukio Takasaki, Tatsuo Makishima, Kazutaka Tsuji, Tadaaki Hirai, Eisuke Inoue +9 more 1989-09-12
4330733 Photoconductive target Keiichi Shidara, Naohiro Goto, Eikyu Hiruma, Yohitsumu Ikeda, Kenkichi Tanioka +5 more 1982-05-18