Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404056 | Method of joining waterproof vulcanized synthetic rubber sheets | Masanori Kakehi, Kenzo Iwamoto, Hikaru Kano | 1983-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404056 | Method of joining waterproof vulcanized synthetic rubber sheets | Masanori Kakehi, Kenzo Iwamoto, Hikaru Kano | 1983-09-13 |