Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151727 | Automatic localized substrate analysis device and analysis method | Katsuhiko Kawabata, Tatsuya Ichinose | 2018-12-11 |
| 5999633 | Speaker damper | — | 1999-12-07 |
| 5793833 | Method of and apparatus for measuring and estimating the cleanliness of wafer accommodating members | — | 1998-08-11 |
| 5563464 | Circuit for rotating ultrasonic motor | Mitsumasa Okubu | 1996-10-08 |
| 5508781 | Printed circuit board | Mitsumasa Okubo, Akira Watanabe | 1996-04-16 |
| 5357298 | Camera | Mitsumasa Okubo, Yasushi Odanaka | 1994-10-18 |