Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637949 | Piezoelectric actuator sensitive to reducing gas | Hiroaki Yanagida, Masaru Miyayama | 1997-06-10 |
YI
Yuji Isogai
Overall (1997): #54,463 of 185,788Top 30%
1
Patents 1997