Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921438 | Laminated bottle and pump device therefor | Tsutomu Kobayashi | 1999-07-13 |
| 5746350 | Pump device for a container | Tsugio Arai | 1998-05-05 |
| 5711454 | Laminated bottle and pump device therefor | Tsutomu Kobayashi | 1998-01-27 |
| 5567377 | Method of manufacturing a multilayer bottle | Tetsuzo Nakamura, Masato Honda | 1996-10-22 |
| 5513761 | Laminated bottle and pump device therefor | Tsutomu Kobayashi | 1996-05-07 |
| 5435452 | Multilayer bottle with separable layer | Tetsuzo Nakamura, Masato Honda | 1995-07-25 |