Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843040 | Iron powder-based oxygen-absorbing package and production method thereof | Haruaki Eto, Ken Sugimoto | 2005-01-18 |
| 6676901 | Oxygen indicator package equipped with oxygen indicator and method for manufacturing the same | Shigeo Tobari, Shigeharu Iwauchi, Masahiko Ohsawa | 2004-01-13 |
| 6133361 | Oxygen-absorbing composition, oxygen-absorbing resin composition, packing material, multi-layered packing, oxygen absorber packet, packing method and preservation method | Haruaki Eto, Takashi Nakata, Hideyuki Takahashi | 2000-10-17 |
| 6113927 | Package and packaging method for aqueous liquid materials | — | 2000-09-05 |
| 6063503 | Oxygen-absorbing multi-layer film and method for preparing same | Hideyuki Takahashi | 2000-05-16 |
| 5972452 | Sheet shaped oxygen absorbing member and method for manufacture thereof | Hideyuki Takahashi, Futoshi Nakaya | 1999-10-26 |
| 5934494 | Packing for lid | Hideyuki Takahashi, Futoshi Nakaya, Yuichi Fujii | 1999-08-10 |
| 5889093 | Oxygen-absorbing resin composition and packing material, multi-layered packing material, package and packing method using the same | Haruaki Eto | 1999-03-30 |
| 5820956 | Multi-layer structural body | Yoshiki Ito | 1998-10-13 |
| 5358876 | Oxygen indicator | Yoshiaki Inoue, Isamu Yoshino | 1994-10-25 |
| 5180518 | Oxygen absorbent | Yasuo Sugihara, Toshio Komatsu, Takashi Kashiba, Teruo Takeuchi | 1993-01-19 |
| 5157902 | Method and apparatus for forming oxygen-absorber accommodation parcels | — | 1992-10-27 |
| 5085878 | Deoxidizer package | Takashi Kashiba | 1992-02-04 |
| 4996068 | Methods for treating food and a deoxodizer package in a microwave oven | Takashi Kashiba | 1991-02-26 |