Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841103 | Metal gasket | Takeshi Watanabe, Kazuya Aihara, Isao Tanji | 2017-12-12 |
| 9726290 | Seal structure using metal gasket | Kazuya Aihara, Masaru Ito, Isao Tanji, Takanori Anzai, Shota Toma | 2017-08-08 |
| 9581244 | Seal bead structure of gasket | Takanori Anzai, Masaru Ito, Isao Tanji | 2017-02-28 |