Issued Patents All Time
Showing 401–405 of 405 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4275092 | Method for producing a plate or sheet useful in planographic printing | Hiroyuki Nakayama, Masuo Tsuchiya | 1981-06-23 |
| 4242432 | Photosensitive material for electrophotography having photosensitive multi-layers | Akira Itoh, Tohru Uchida | 1980-12-30 |
| D255683 | Combined amplifier and tuner | — | 1980-07-01 |
| 4207209 | Sintered cataltyic or absorbent metallic product and method for sintering metallic powders | Shinpei Matsuda, Youichi Sakuta, Tomoichi Kamo, Shigeo Uno, Masato Takeuchi +3 more | 1980-06-10 |
| 4187282 | Process for treating a waste gas containing sulfur oxides | Shimpei Matsuda, Shigeo Uno, Fumito Nakajima | 1980-02-05 |