Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009393 | Spectroscopic analysis control device, spectroscopic analysis device, spectroscopic analysis control method, and spectroscopic analysis control program | — | 2021-05-18 |
| 6904623 | Drain plug structure for bath tub | Ikumi Ohta, Shinichi Ohta | 2005-06-14 |