Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283783 | Drive control system for stepping motor | Takayasu Machida, Kenji Yamada, Fumio Kanno | 1981-08-11 |
| 4223522 | Electronic timepiece | Yasushi Nomura, Kenji Yamada, Takayasu Machida | 1980-09-23 |
| 4186305 | High-temperature microscope | Tadami Taoka, Hisashki Kawamura, Yutaka Hirano, Kimio Maru, Kazutoshi Arita +1 more | 1980-01-29 |