Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358876 | Oxygen indicator | Hidetoshi Hatakeyama, Isamu Yoshino | 1994-10-25 |
| 5305948 | Method of bonding a metal by solder | Yoshio Yoshikawa, Teruo Takeuchi, Kazuo Fujinami | 1994-04-26 |
| 5286407 | Oxygen absorbent composition and method of preserving article with same | Shigeru Murabayashi, Kazuo Fujinami, Isamu Yoshino, Akira Naito | 1994-02-15 |