Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077773 | Two-shaft rotary pump with escape holes | Shingo Harayama, Shun Miyazawa, Humihiko Yamada | 2018-09-18 |
| 4853682 | Data stored display device | Kazuhiro Asano, Yoichi Fujioka, Kazuhisa Takazawa, Masao Ishizaki, Yasuo Sakami +1 more | 1989-08-01 |
| 4538923 | Test circuit for watch LSI | — | 1985-09-03 |
| 4516862 | Electronic timepiece having address designation circuits of ROM and RAM | — | 1985-05-14 |