Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665506 | Toner for the development of electrostatic image and process for the preparation thereof | Hajime Yamazaki, Shinji Otani, Kiyokazu Takasou, Makoto Nagaoka, Hiroshi Hamada | 1997-09-09 |
| 4696340 | Air conditioner | Teruyuki Nagao, Yuji Kawamura | 1987-09-29 |
| 4504651 | Sulfur-containing polyester and process for its production | Toyohiko Yamaguchi, Minoru Ozutsumi, Masaru Morinaga | 1985-03-12 |
| 4421919 | 4-Oximino-1,2,3,4-tetrahydroquinoline derivatives | Susumu Jinbo, Shoichi Kohno | 1983-12-20 |
| 4376854 | Process for preparing resorcinol copolymers | Toyohiko Yamaguchi, Nobuo Kaifu | 1983-03-15 |