Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641006 | Container stopper | Yoshihiro Iwamoto | 2003-11-04 |
| 6119900 | Lever operating mechanism for air-pressure utilizing hot pot | Yoshihiro Iwamoto | 2000-09-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641006 | Container stopper | Yoshihiro Iwamoto | 2003-11-04 |
| 6119900 | Lever operating mechanism for air-pressure utilizing hot pot | Yoshihiro Iwamoto | 2000-09-19 |