Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352853 | Sound absorber | Fusaoki Uchikawa, Hideharu Tanaka, Mutsuo Sekiya | 1982-10-05 |
YO
Yasufumi Ohata
Overall (1982): #22,452 of 81,411Top 30%
1
Patents 1982