Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571473 | Method and system for manufacturing refrigerant tubes for condensers | Kimio Nozaki, Toru Okabe | 2003-06-03 |
| 6398482 | Workpiece handling device | Toru Okabe, Kimio Nozaki | 2002-06-04 |
| 6276513 | Workpiece handling device | Toru Okabe, Kimio Nozaki | 2001-08-21 |
| 4853682 | Data stored display device | Yosuke Yoshida, Yoichi Fujioka, Kazuhisa Takazawa, Masao Ishizaki, Yasuo Sakami +1 more | 1989-08-01 |
| 4386423 | Electronic timepiece having multi-functions | Seiko Sasaki | 1983-05-31 |
| 4352169 | Electronic timepiece | — | 1982-09-28 |
| 4312059 | Electronic timepiece | Masaaki Mandai, Akira Torisawa, Makoto Ueda, Masaharu Shida, Katsuhiko Satoh | 1982-01-19 |
| 4276626 | Electronic watch | Katsuhiko Satoh, Masaaki Mandai, Makoto Ueda, Akira Torisawa, Masaharu Shida | 1981-06-30 |
| 4272837 | Electronic timepiece with rotation detector | Makoto Ueda, Akira Torisawa, Katsuhiko Satoh, Masaharu Shida, Masaaki Mandai | 1981-06-09 |
| 4271496 | Electronic watch | Masaharu Shida, Akira Torisawa, Makoto Ueda, Masaaki Mandai, Katsuhiko Sato | 1981-06-02 |
| 4262346 | Multi function electronic timepiece | Seiko Sasaki | 1981-04-14 |
| 4262347 | Electronic timepiece | Seiko Sasaki | 1981-04-14 |
| 4257116 | Electronic timepiece | Seiko Sasaki | 1981-03-17 |
| 4246498 | Semiconductor integrated driving circuit including C-MOS and junction FET's | — | 1981-01-20 |
| 4224789 | Electronic timepiece | Seiko Sasaki | 1980-09-30 |
| 4217751 | Electronic timepiece | Akira Torisawa, Makoto Ueda, Katsuhiko Satoh, Masaaki Mandai, Masaharu Shida | 1980-08-19 |
| 4204397 | Electronic timepiece | Makoto Ueda, Akira Torisawa, Masaharu Shida, Katsuhiko Satoh, Masaaki Mandai | 1980-05-27 |
| 4205369 | Voltage dropping circuit | — | 1980-05-27 |