Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9287587 | Sealed battery cell and manufacturing method thereof | Katsunori Suzuki, Sho Matsumoto | 2016-03-15 |
| 7456428 | Manufacturing method of semiconductor film and image display device | Mutsuko Hatano, Mikio Hongo, Akio Yazaki, Mitsuharu Tai, Takeshi Noda | 2008-11-25 |
| 7413604 | Process for producing polysilicon film | Kazuo Takeda, Masakazu Saito, Hironobu Abe, Makoto Ohkura, Yoshinobu Kimura +1 more | 2008-08-19 |
| 7359215 | Flexible display device | Takahiro Ochiai, Masahiro Tanaka, Toshiki Kaneko | 2008-04-15 |
| 7202144 | Manufacturing method of semiconductor film and image display device | Mutsuko Hatano, Mikio Hongo, Akio Yazaki, Mitsuharu Tai, Takeshi Noda | 2007-04-10 |
| 7009205 | Image display device using transistors each having a polycrystalline semiconductor layer | Jun Gotoh, Katsutoshi Saito, Makoto Ohkura, Masanao Yamamoto | 2006-03-07 |
| 6806099 | Process for producing polycrystalline silicon film by crystallizing on amorphous silicon film by light irradiation | Kazuo Takeda, Masakazu Saito, Hironobu Abe, Makoto Ohkura, Yoshinobu Kimura +1 more | 2004-10-19 |
| 5757356 | Input data display device | Takashi Imamura | 1998-05-26 |
| 5504813 | Portable telephone | — | 1996-04-02 |
| 5384597 | Image pickup tube utilizing third electrode and its operating method | Kenji Sameshima, Tatsuo Makishima, Tadaaki Hirai, Misao Kubota, Kenkichi Tanioka +1 more | 1995-01-24 |
| 5233265 | Photoconductive imaging apparatus | Kazutaka Tsuji, Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka, Tatsuro Kawamura +17 more | 1993-08-03 |
| 5218264 | Image pick-up tube and apparatus having the same | Tadaaki Hirai, Hirofumi Ogawa, Kenji Sameshima, Takaaki Unnai, Junichi Yamazaki +3 more | 1993-06-08 |
| 5196702 | Photo-sensor and method for operating the same | Kazutaka Tsuji, Tadaaki Hirai, Haruo Itoh, Tetshuhiko Takahashi, Kenichi Okajima | 1993-03-23 |
| 5101255 | Amorphous photoelectric conversion device with avalanche | Sachio Ishioka, Tadaaki Hirai, Kazutaka Tsuji, Tatsuo Makishima, Yasuhiko Nonaka +6 more | 1992-03-31 |
| 5023896 | X-ray television apparatus | Hisatake Yokouchi, Tadaaki Hirai, Kouichi Koike, Masayuki Tsuneoka, Yoichi Onodera +1 more | 1991-06-11 |
| 4980736 | Electric conversion device | Kazutaka Tsuji, Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka, Tatsuro Kawamura +7 more | 1990-12-25 |
| 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, Tadaaki Hirai, Kazutaka Tsuji, Tatsuo Makishima +9 more | 1990-02-13 |
| 4888521 | Photoconductive device and method of operating the same | Kenkichi Tanioka, Keiichi Shidara, Tatsuro Kawamura, Junichi Yamazaki, Eikyuu Hiruma +16 more | 1989-12-19 |
| 4866332 | Target of image pickup tube | Tatsuo Makishima, Kazutaka Tsuji, Tadaaki Hirai, Eisuke Inoue, Yasuhiko Nonaka +9 more | 1989-09-12 |
| 4860093 | Method and apparatus for driving a plurality of pick-up tubes having their cathodes supplied by a common negative potential | Takashi Yamashita, Keiichi Shidara, Masaaki Aiba, Tadaaki Hirai | 1989-08-22 |
| 4829345 | Electronic device having light transmission system | Sachio Ishioka, Kazutaka Tsuji, Yasuharu Shimomoto, Hirokazu Matsubara, Tadaaki Hirai | 1989-05-09 |
| 4636682 | Image pickup tube | Chushirou Kusano, Sachio Ishioka, Yoshinori Imamura, Hirofumi Ogawa, Tatsuo Makishima +1 more | 1987-01-13 |
| 4626885 | Photosensor having impurity concentration gradient | Sachio Ishioka, Yoshinori Imamura, Tsuyoshi Uda, Chushirou Kusano, Hirofumi Ogawa +2 more | 1986-12-02 |
| 4617248 | Doped photoconductive film including selenium and tellurium | Kenkichi Tanioka, Keiichi Shidara, Takao Kuriyama, Tadaaki Hirai, Yasuhiko Nonaka +1 more | 1986-10-14 |