Issued Patents All Time
Showing 301–325 of 328 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880936 | Optically active pyridines useful in liquid crystal form for electrical display devices | Kiyohumi Takeuchi, Haruyoshi Takatsu | 1989-11-14 |
| 4859840 | Code reading apparatus | Kazuo Hasegawa, Junichi Ouchi, Hiroaki Sasaki, Koji Nakase | 1989-08-22 |
| 4849486 | Polyphenylene ether resin composition | Shozo Tsuchiya, Yukio Kobayashi | 1989-07-18 |
| 4820878 | Tolan-type nematic liquid crystalline compounds | Haruyoshi Takatsu, Yasuyuki Tanaka, Hisato Sato | 1989-04-11 |
| 4814516 | Novel optically active tolan derivatives | Kiyohumi Takeuchi, Haruyoshi Takatsu | 1989-03-21 |
| 4803248 | Rubber compositions | Hitoshi Kondo, Yukio Kobayashi | 1989-02-07 |
| 4786537 | Self-weeding dry transfer article | — | 1988-11-22 |
| 4785071 | Rubber compositions | Hitoshi Kondo, Yukio Kobayashi | 1988-11-15 |
| 4764636 | Optically active benzoic ester derivatives | Kiyohumi Takeuchi, Haruyoshi Takatsu | 1988-08-16 |
| 4754051 | Optically active tolan derivative | Kiyohumi Takeuchi, Haruyoshi Takatsu | 1988-06-28 |
| 4726910 | Tolan-type nematic liquid crystalline compounds | Haruyoshi Takatsu, Yasuyuki Tanaka, Hisato Sato | 1988-02-23 |
| 4713468 | Tolan-type nematic liquid crystalline compounds | Haruyoshi Takatsu, Yasuyuki Tanaka, Hisato Sato | 1987-12-15 |
| 4707526 | Tackifier composition | Masaki Yamakawa, Toshifumi Hirose, Katsuhiko Isayama | 1987-11-17 |
| 4705905 | Tolan-type nematic liquid crystalline compounds | Haruyoshi Takatsu, Yasuyuki Tanaka, Hisato Sato | 1987-11-10 |
| 4705870 | Tolan-type nematic liquid crystalline compounds | Haruyoshi Takatsu, Yasuyuki Tanaka, Hisato Sato | 1987-11-10 |
| 4673756 | Nematic liquid crystalline compounds | Haruyoshi Sasaki, Hisato Sato | 1987-06-16 |
| 4560587 | Process of making low-profile transfer article | — | 1985-12-24 |
| 4552923 | Offset printing ink composition | Shozo Tsuchiya, Akio Oshima, Hideo Hayashi | 1985-11-12 |
| 4551280 | Nematic liquid crystalline compounds | Haruyoshi Sasaki, Hisato Sato | 1985-11-05 |
| 4514457 | Low-profile transfer article | — | 1985-04-30 |
| 4466241 | Waste heat recovery boiler | Taiji Inui | 1984-08-21 |
| 4455261 | 4-N-Alkylbenzoyloxy-3'-fluoro-4'-cyanobenzenes | Haruyoshi Takatsu, Hisato Sato, Tuneo Shimamura, Kazuhisa Toriyama, Tamihito Nakagomi | 1984-06-19 |
| 4385149 | Offset printing ink composition | Shozo Tsuchiya, Hideo Hayashi | 1983-05-24 |
| 4317753 | Offset ink compositions | Shozo Tsuchiya, Hideo Hayashi | 1982-03-02 |
| 4297319 | Apparatus for removing nitrogen oxides from flue gas | Yoji Ishibashi, Yoshihiro Uchiyama, Hidetoshi Akimoto | 1981-10-27 |