Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772922 | Copying apparatus | Jun Sakai, Masanori Kobayashi | 1988-09-20 |
| 4493569 | Type wheel changing mechanism in a printer | Kazuo Nakamura | 1985-01-15 |
| 4491069 | Printing hammer driver mechanism | — | 1985-01-01 |
| 4460653 | Magnetic recording medium | Hitoshi Azegami, Fujio Shibata | 1984-07-17 |
| 4442177 | Alkyl ether methylolmelamine coating composition, coating process and transparent product | Akinori Noda, Seiichi Miyasaka | 1984-04-10 |
| 4434277 | Polyol for a polyurethane prepared by reacting an epoxide with the reaction product of a phenol, an aromatic amine, an aldehyde and a dialkanolamine | Shigeyuki Kozawa, Noboru Hasegawa | 1984-02-28 |
| 4431702 | Magnetic recording medium | Hitoshi Azegami, Eiji Horigome | 1984-02-14 |
| 4423453 | Magnetic recording medium | Hitoshi Azegami, Eiji Horigome | 1983-12-27 |
| 4414288 | Magnetic recording medium | Hitoshi Azegami, Eiji Horigome | 1983-11-08 |
| 4410590 | Magnetic recording medium | Hitoshi Azegami, Eiji Horigome | 1983-10-18 |
| 4391877 | Magnetic recording medium | Fujio Shibata, Hitoshi Azegami | 1983-07-05 |
| 4370383 | Magnetic recording medium | — | 1983-01-25 |
| 4367263 | Magnetic recording medium | Tadashi Nishimura, Masatsugu Funakoshi, Masaharu Nishimatsu | 1983-01-04 |
| 4326958 | Permselective membrane | Tetsuro Yasuda | 1982-04-27 |
| 4187377 | Halogen-containing s-triazine compound | Shigeyuki Narisawa, Shohei Yoshida | 1980-02-05 |