Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596192 | Oxygen absorbent composition absorbing water vapor | Tomoharu Himeshima, Nahomi Aoyama, Syoichi Nito, Kazuyuki Tomita | 2003-07-22 |
| 6248258 | Oxygen absorbent | Kazuyuki Tomita, Tatsuo Iwai, Tomoharu Himeshima, Takayuki Watanabe | 2001-06-19 |
| 5866070 | Method for preserving adhesive tape and method for preserving article using the same | Hideaki Watanabe, Takayuki Watanabe, Teruo Takeuchi | 1999-02-02 |
| 5582916 | Polyvinyl alcohol film, process for the production thereof and laminate | Kazuhiro Ohtsu, Osamu Aoki, Masaki Nagata | 1996-12-10 |