Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541717 | Attraction holding device | Shigeru Itamoto, Kenji Yasuda | 1985-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541717 | Attraction holding device | Shigeru Itamoto, Kenji Yasuda | 1985-09-17 |