Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287042 | Sealing apparatus | Hiroki Matsui, Kokichi Hamamoto, Takehiro Nakagawa, Hisato YONAI, Masahiko Inoue | 2022-03-29 |
| 11215284 | Sealing apparatus | Sosuke Ito, Masahiko Inoue, Hisato YONAI | 2022-01-04 |