Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373277 | Signal discriminator | — | 1994-12-13 |
| 5286407 | Oxygen absorbent composition and method of preserving article with same | Yoshiaki Inoue, Shigeru Murabayashi, Kazuo Fujinami, Isamu Yoshino | 1994-02-15 |