Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103869 | Piezoelectric on-off valve for air conditioning | Yoshimichi Kimura, Yuzo Kimoto, Yukio Sato, Yukio Anekoji, Osamu Yabuta +2 more | 1992-04-14 |
| 4368946 | Information recording method and apparatus | Yutaka Kaneko | 1983-01-18 |
| 4298244 | Information recording method and apparatus | Yutaka Kaneko | 1981-11-03 |