Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855034 | Gas sensor for sulfur dioxide | Eisuke Sugimoto, Yoshiyasu Tanizawa | 1989-08-08 |
| 4786395 | Oxygen analyzer | Shinya Otsuka | 1988-11-22 |
ZK
Zensaku Kozuka
Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #2,332,401 of 4,157,543Top 60%
2
Patents All Time