Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858123 | Machine tool hand | — | 2024-01-02 |
| 11571818 | Machine tool hand | — | 2023-02-07 |
| 6301922 | Air cycling type air-conditioner | — | 2001-10-16 |
| 4434224 | Method of pattern formation | Akira Yoshikawa, Akitsu Takeda, Tomoko Hisaki, Yoshihiko Mizushima | 1984-02-28 |
| 4350541 | Doping from a photoresist layer | Yoshihiko Mizushima, Akitsu Takeda, Akira Yoshikawa, Tomoko Hisaki | 1982-09-21 |
| 4320191 | Pattern-forming process | Akira Yoshikawa, Tomoko Hisaki, Yoshihiko Mizushima | 1982-03-16 |