Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820950 | Service-provision management system | Mitsuhiro Uenoyama | 2020-11-03 |
| 6258857 | Internal liquid composition contained as internal liquid in a releasing container and releasing container product | Kazuo Iijima, Takuya Sakai | 2001-07-10 |