Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444397 | Adjusting device for a net pole | Hisashi Kaburagi, Chiaki Negishi, Yoshiaki Ozawa | 1984-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444397 | Adjusting device for a net pole | Hisashi Kaburagi, Chiaki Negishi, Yoshiaki Ozawa | 1984-04-24 |