Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781653 | Sealing device | Takumi YAMADA, Hiromi SUGIHARA, Toshiki Watanabe, Satoshi Yamanaka, Yu YAMAGUCHI | 2023-10-10 |
| 11698105 | Surface processing method of disk member of sealing apparatus, and sealing apparatus | Yuya SAKANO, Masahiko Inoue | 2023-07-11 |