Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721296 | Asphalt additive and asphalt composition | Tatsuya Mizunuma, Ryoichi Tamaki, Hitoshi Funada, Takao Taniguchi, Hirotaka SASAKI | 1998-02-24 |
| 5500322 | Developer additive, toner and developer composition | Tetsuya Ueno, Akito Itoi, Isao Nishi | 1996-03-19 |
| 5330870 | Developer composition for electrophotography for flash fusing | Koji Nishibuchi, Koji Shimokusa, Tetsuya Ueno | 1994-07-19 |
| 5252420 | Developer composition for electrophotography | Tetsuya Ueno, Koji Nishibuchi | 1993-10-12 |
| 4933252 | Electrophotographic developer comprising polyester resin of specified acid and hydroxyl valves | Hideyo Nishikawa | 1990-06-12 |
| 4922861 | Multiple-purpose instantaneous gas water heater | Osamu Tsutsui, Hideki Kawaguchi, Keiji Hayashi, Masahiro Kayano, Hiroshi Kobayashi +2 more | 1990-05-08 |
| 4863824 | Toner for developing electrostatic latent image | Masafumi Uchida, Hiroyuki Takagiwa, Satoru Ikeuchi, Hideyo Nishikawa, Kuniyasu Kawabe | 1989-09-05 |
| 4819587 | Multiple-purpose instantaneous gas water heater | Osamu Tsutsui, Hideki Kawaguchi, Keiji Hayashi, Masahiro Kayano, Hiroshi Kobayashi +2 more | 1989-04-11 |
| 4804622 | Toner composition for electrophotography | Hideyo Nishikawa, Kuniyasu Kawabe | 1989-02-14 |
| 4768705 | Cold/hot water discharging apparatus | Osamu Tsutsui, Yukihiro Muroya, Hirofumi Takeuchi, Keiji Hayashi | 1988-09-06 |