Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474436 | Photographic printing system | Masahide Ohue | 2009-01-06 |
| 7438439 | Temperature adjusting device for an LED light source | — | 2008-10-21 |
| 5270138 | Color image forming method | Tadashi Kaneko, Yoshiaki Kobayashi | 1993-12-14 |
| 5200630 | Semiconductor device | Noboru Nakamura, Hiroyuki Kuriyama, Shinya Tsuda | 1993-04-06 |
| 5143809 | Color toner | Tadashi Kaneko, Yoshiaki Kobayashi, Takahira Kasuya | 1992-09-01 |
| 5114498 | Photovoltaic device | Shingo Okamoto, Tsuyoshi Takahama, Masato Nishikuni | 1992-05-19 |
| 5045847 | Flat display panel | Hisaki Tarui, Takao Matsuyama, Noboru Nakamura, Yukinori Kuwano | 1991-09-03 |
| 4950900 | Heated infrared gas analyzer using a pyroelectric infrared sensor | Kousuke Takeuchi, Kenichi Shibata, Toshiharu Tanaka, Seiji Nishikawa, Kazuhiko Kuroki | 1990-08-21 |
| 4922111 | Card type image reader with means for relieving bending stress | Yukinori Kuwano, Noriyuki Mori, Hisao Uehara, Mitsugu Kobayashi, Kaneo Watanabe +1 more | 1990-05-01 |
| 4914457 | Electrostatic latent image forming apparatus | Takeo Fukatsu, Kazuyuki Gotoh, Masaru Takeuchi, Kenichiro Wakizaka, Kazuhiko Honma +1 more | 1990-04-03 |
| 4885226 | Electrophotographic photosensitive sensor | Masaru Takeuchi, Kazuyuki Gotoh, Kenichiro Wakisaka, Kazuhiko Honma, Takeo Fukatsu +1 more | 1989-12-05 |
| 4841328 | Electrostatic recording apparatus | Masaru Takeuchi, Takeo Fukatsu, Yukinori Kuwano, Koji Minami, Masayuki Iwamoto | 1989-06-20 |
| 4831429 | Transparent photo detector device | Saburo Nakashima, Shoichiro Nakayama, Shigeru Noguchi, Yukinori Kuwano, Kaneo Watanabe +1 more | 1989-05-16 |
| 4824488 | Photovoltaic device | Souichi Sakai, Yukinori Kuwano | 1989-04-25 |
| 4799087 | Field effect transistor | Takao Matsuyama, Hisaki Tarui, Shinya Tsuda, Yukinori Kuwano | 1989-01-17 |
| 4721629 | Method of manufacturing photovoltaic device | Souichi Sakai, Yukinori Kuwano | 1988-01-26 |
| 4670293 | Method of making semiconductor film | Masaru Yamano, Yukinori Kuwano, Tsugufumi Matsuoka, Souichi Sakai, Hirosato Yagi +1 more | 1987-06-02 |
| 4626878 | Semiconductor optical logical device | Yukinori Kuwano, Masaru Takeuchi | 1986-12-02 |
| 4613880 | Light sensitive apparatus | Yukinori Kuwano, Masaru Takeuchi | 1986-09-23 |
| 4485305 | Infrared detector with vibrating chopper | Yukinori Kuwano, Toshiaki Yokoo, Kenichi Shibata | 1984-11-27 |
| 4367408 | Pyroelectric type infrared radiation detecting device | Terutoyo Imai | 1983-01-04 |