Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534227 | Photoreceptor, method of evaluating the photoreceptor, method of producing the photoreceptor, and image formation apparatus using the photoreceptor | Toshiyuki Kabata, Toshio Fukagai, Katsuhiko Tani, Noriyuki Iwata, Takuji Katoh +2 more | 2003-03-18 |
| 6493877 | Digital data distribution system having a reduced end station memory requirement | Takahiko Kamae, Farhad Fuad Islam | 2002-12-10 |
| 6413443 | Piezoelectric ceramic and piezoelectric device | Masahito Furukawa, Yoshiko Gokita | 2002-07-02 |
| 6328800 | Dip coating apparatus | — | 2001-12-11 |
| 6296704 | Dip coating apparatus | — | 2001-10-02 |
| 6014712 | Network system | Farhad Fuad Islam | 2000-01-11 |
| 5762447 | Method and apparatus of continuously measuring heat quantity need to melt snow lying on road and prevent freezing of road | Kunio Hachiki, Tadayuki Yamada, Satoshi Yasumoto, Masaaki Hagiwara | 1998-06-09 |
| 5594717 | Call admission control in ATM network | Yoshihiro Watanabe, Norihito Nishimoto, Yoshiharu Sato, Shunji Abe, Toshio Soumiya | 1997-01-14 |
| 5295177 | Automatic terminal start/stop verification system using call processing simulator | Mitsuaki Kakemizu, Yasuo Iwami, Yoshiharu Sato | 1994-03-15 |
| 5255266 | ATM switching unit | Yoshihiro Watanabe, Kazuo Hajikano, Toshio Shimoe, Yoji Tsuboi, Norihito Nishimoto +1 more | 1993-10-19 |
| 5233265 | Photoconductive imaging apparatus | Yukio Takasaki, Kazutaka Tsuji, Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka +17 more | 1993-08-03 |
| 5218264 | Image pick-up tube and apparatus having the same | Tadaaki Hirai, Hirofumi Ogawa, Kenji Sameshima, Yukio Takasaki, Takaaki Unnai +3 more | 1993-06-08 |
| 5070272 | Photoconductive device and method of operating same | Takeshi Kikawa, Kazutaka Tsuji, Kenji Sameshima, Tadaaki Hirai, Misao Kubota +1 more | 1991-12-03 |
| 5021705 | Method of fabricating an image pick-up tube and target section used therewith | Masanao Yamamoto, Takaaki Unnai, Shigeru Ehata, Tadaaki Hirai, Kenji Sameshima +4 more | 1991-06-04 |
| 4995581 | Inside rearview mirror assembly for motor vehicle | Hideo Koiwai, Kunio Yoshino, Masaharu Tsuruoka | 1991-02-26 |
| 4987791 | Miniature motor with a worm reduction gear | Hiroaki Nakahashi, Tsutomu Saya | 1991-01-29 |
| 4980736 | Electric conversion device | Yukio Takasaki, Kazutaka Tsuji, Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka +7 more | 1990-12-25 |
| 4952839 | Photoconductive device and method of operating the same | Kenkichi Tanioka, Mitsuo Kosugi, Keiichi Shidara, Kazuhisa Taketoshi, Tatsuro Kawamura +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, Tatsuro Kawamura, Eikyuu Hiruma, Kazuhisa Taketoshi +16 more | 1989-12-19 |
| 4883562 | Method of making a photosensor | Hirofumi Ogawa, Kenji Sameshima, Tadaaki Hirai, Takaaki Unnai, Masanao Yamamoto +3 more | 1989-11-28 |
| 4884011 | Light-detecting device | Tatsuo Makishima, Tadaaki Hirai, Kazutaka Tsuji, Sachio Ishioka, Takashi Yamashita +2 more | 1989-11-28 |
| 4758486 | Endless belt shaped electrophotographic photoconductor | Atsushi Kutami | 1988-07-19 |