Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801042 | Inner bag for container | Hiroshi Hamada, Takamitsu Watanabe | 1989-01-31 |
| 4792239 | Flexible case hanging device | Hiroshi Hamada, Takamitsu Watanabe | 1988-12-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801042 | Inner bag for container | Hiroshi Hamada, Takamitsu Watanabe | 1989-01-31 |
| 4792239 | Flexible case hanging device | Hiroshi Hamada, Takamitsu Watanabe | 1988-12-20 |