Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D985099 | Flow control valve | Hirosuke Yamada, Kenji Shishido | 2023-05-02 |
| 5368778 | Cleaner for thermostatic water bath | Naomasa Shimotomai, Eriko Miyazawa | 1994-11-29 |
| 5230811 | Cleaner for thermostatic water bath | Naomasa Shimotomai, Eriko Miyazawa | 1993-07-27 |