Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9428692 | Oxygen absorbent composition and oxygen absorbent package using the same | Satoshi Okada, Toshiya Takagi, Shinpei Iwamoto, Shinichi Ikeda, Kenichiro Usuda | 2016-08-30 |
| 9260596 | Oxygen-absorbing resin composition | Satoshi Okada, Shinpei Iwamoto, Akihiro Masuda, Kiyonori Michiba | 2016-02-16 |