Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8933437 | Organic semiconductor material with neutral radical compound of a trioxotriangulene derivative as a semiconductor material | Yasushi Morita, Masaaki Yokoyama, Shozo Yanagida, Kenji Yamamoto, Ryotaro Tsuji | 2015-01-13 |
| 6035172 | Developing roller | Kazuyoshi Mimura, Kenji Kobayashi, Hiroshi Ogoshi, Susumu Fukuda | 2000-03-07 |
| 5810705 | Developing roller | Kazuyoshi Mimura, Shigeo Akimoto, Kenji Kobayashi, Yasunori Matsunari, Susumu Fukuda | 1998-09-22 |
| 5507880 | Amorphous solar module having improved passivation | Atsuo Ishikawa, Toshihito Endo, Hideo Yamagishi | 1996-04-16 |
| 5419781 | Flexible photovoltaic device | Yoshihiro Hamakawa, Kazunori Tsuge, Masanobu Izumina | 1995-05-30 |
| 5382787 | Photoconductive material | Jun Takada, Akihiko Nakajima | 1995-01-17 |
| 5264710 | Amorphous semiconductor, amorphous semiconductor device using hydrogen radicals | Hideo Yamagishi, Akihiko Hiroe, Hitoshi Nishio, Keiko Miki, Kazunori Tsuge | 1993-11-23 |
| 5250120 | Photovoltaic device | Jun Takada, Akihiko Nakajima, Katsuhiko Hayashi, Keizo Asaoka | 1993-10-05 |
| 5127964 | Flexible photovoltaic device | Yoshihiro Hamakawa, Kazunori Tsuge, Masanobu Izumina | 1992-07-07 |
| 5128736 | Light sensitive semiconductor device | Eiichi Yoshida, Tomoyoshi Zenki, Satoru Murakami, Minori Yamaguchi, Takehisa Nakayama | 1992-07-07 |
| 5126815 | Position sensor and picture image input device | Satoru Murakami, Minori Yamaguchi, Akimine Hayashi, Masataka Konda | 1992-06-30 |
| 5124269 | Method of producing a semiconductor device using a wire mask having a specified diameter | Kenji Kobayashi, Kazunori Tsuge | 1992-06-23 |
| 5091764 | Semiconductor device having a transparent electrode and amorphous semiconductor layers | Keizo Asaoka, Kazunori Tsuge | 1992-02-25 |
| 5066861 | X ray detecting device | Takehisa Nakayama, Akimine Hayashi, Masataka Kondo, Satoru Murakami, Minori Yamaguchi +1 more | 1991-11-19 |
| 5039852 | Semiconductor image sensor | Masataka Kondo, Minori Yamaguchi | 1991-08-13 |
| 5032884 | Semiconductor pin device with interlayer or dopant gradient | Hideo Yamagishi, Masataka Kondo, Kunio Nishimura, Akihiko Hiroe, Keizou Asaoka +2 more | 1991-07-16 |
| 5025297 | Semiconductor light beam position sensor element and a position sensor and a picture image input device each using the same | Satoru Murakami, Minori Yamaguchi, Akimine Hayashi, Masataka Kondo | 1991-06-18 |
| 5015838 | Color sensor having laminated semiconductor layers | Hideo Yamagishi, Akihiko Hiroe, Hitoshi Nishio, Satoru Murakami, Keiko Miki +2 more | 1991-05-14 |
| 4965225 | Method of stabilizing amorphous semiconductors | Hideo Yamagishi, William Nevin, Hitoshi Nishio, Keiko Miki, Kazunori Tsuge | 1990-10-23 |
| 4956023 | Integrated solar cell device | Kazunori Tsuge, Toshihito Endo, Kenji Kobayashi | 1990-09-11 |
| 4941032 | Semiconductor device | Kenji Kobayashi, Masataka Kondo, Kazunori Tsuge | 1990-07-10 |
| 4937550 | Strain sensor | Minori Yamaguchi, Yoichi Hosokawa, Tomoyoshi Zenki | 1990-06-26 |
| 4926230 | Multiple junction solar power generation cells | Hideo Yamagishi, Minori Yamaguchi, Keizo Asaoka, Akihiko Hiroe, Masataka Kondo +1 more | 1990-05-15 |
| 4907052 | Semiconductor tandem solar cells with metal silicide barrier | Jun Takada, Minori Yamaguchi | 1990-03-06 |
| 4875943 | Flexible photovoltaic device | Yoshihiro Hamakawa, Kazunori Tsuge, Masanobu Izumina | 1989-10-24 |