Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11923261 | Semiconductor device | — | 2024-03-05 |
| 7060907 | Electric wire for automobile | — | 2006-06-13 |
| 6900391 | Electric wire for automobile | — | 2005-05-31 |
| 5681265 | Cylindrical anal retractor | Takashi Sugawara | 1997-10-28 |