Issued Patents All Time
Showing 1–4 of 4 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 |
| 11287042 | Sealing apparatus | Yuya SAKANO, Hiroki Matsui, Kokichi Hamamoto, Takehiro Nakagawa, Masahiko Inoue | 2022-03-29 |
| 11215284 | Sealing apparatus | Sosuke Ito, Masahiko Inoue, Yuya SAKANO | 2022-01-04 |