Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305760 | Sealing device and method for manufacturing sealing device | Tokunori Yanagi, Hiroshi Suzuki, Koichi Yoshimura | 2025-05-20 |
| 12085481 | Seal inspection device and seal inspection method | Yuta KASAI, Shotaro KARUBE, Masashi Takekoshi, Takayuki Sakurai | 2024-09-10 |
| 9920837 | Sealing device | — | 2018-03-20 |
| 9664162 | Sealing structure | Yosuke Kondo | 2017-05-30 |
| 9541025 | Sealing structure | Keijin Fuma, Hiromichi Yasuda | 2017-01-10 |
| 9273655 | Sealing device | Yosuke Kondo, Hiroaki Monma | 2016-03-01 |