Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164482 | String-attached cap | Shinji Araki, Tatsuo Yamada | 2000-12-26 |
| 5720409 | String-attached cap | Misako Gomi, Osamu Hokari | 1998-02-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164482 | String-attached cap | Shinji Araki, Tatsuo Yamada | 2000-12-26 |
| 5720409 | String-attached cap | Misako Gomi, Osamu Hokari | 1998-02-24 |