Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322476 | Vehicle engine oil seal | Tetsuya Mizone, Kouhei Takemura, Tomihiko Yanagiguchi | 2016-04-26 |
| 9322477 | Vehicle transmission oil seal | Tetsuya Mizone, Kouhei Takemura, Tomihiko Yanagiguchi | 2016-04-26 |
| 8931452 | Vehicle valve stem seal | Tetsuya Mizone, Kouhei Takemura, Tomihiko Yanagiguchi | 2015-01-13 |