Issued Patents All Time
Showing 351–365 of 365 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564778 | DC Brushless electromagnetic rotary machine | — | 1986-01-14 |
| 4529481 | Synthetic polyester pulp and process for preparing same | Tadashi Hirakawa | 1985-07-16 |
| 4501641 | Process for producing paper or non-woven fabric | Tadashi Hirakawa | 1985-02-26 |
| 4496583 | Paper-like polyester fiber sheet and process for producing the same | Tamio Yamamoto, Tsukasa Kobayashi, Tadashi Hirakawa, Masumi Okumura | 1985-01-29 |
| 4453834 | Electronic timepiece with temperature compensation | Fuminori Suzuki, Shigeru Morokawa | 1984-06-12 |
| 4443116 | Electronic timepiece | Shinichi Watanabe, Fuminori Suzuki | 1984-04-17 |
| 4396829 | Logic circuit | Takanori Sugihara | 1983-08-02 |
| 4378390 | Process of coating a metal strip with high-viscosity coating material | Fumio Yamamoto | 1983-03-29 |
| 4374671 | Color developer, recording unit having a layer of the color developer and process for production thereof | Takao Hayashi, Hajime Kato, Akio Miyamoto | 1983-02-22 |
| 4358067 | Method of producing pressure-sensitive copying sheets | Masao Kanda | 1982-11-09 |
| 4358319 | Method for manufacturing commutator | Satoru Baba | 1982-11-09 |
| 4247927 | Digital electronic timepiece | Mituo Oooka, Masamichi Yamauchi, Choken Suzuki | 1981-01-27 |
| 4240021 | Solar cell battery charging control system | Yoshinobu Kashima | 1980-12-16 |
| 4217018 | Electrical supply track | Nobutsugu Nagashima, Akihiro Suzue, Ryuichi Kitagawa, Misao Namikawa | 1980-08-12 |
| 4192134 | Electronic timepiece correction device | — | 1980-03-11 |