Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368778 | Cleaner for thermostatic water bath | Naomasa Shimotomai, Takahiro Ueyama | 1994-11-29 |
| 5230811 | Cleaner for thermostatic water bath | Naomasa Shimotomai, Takahiro Ueyama | 1993-07-27 |