Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352853 | Sound absorber | Fusaoki Uchikawa, Hideharu Tanaka, Yasufumi Ohata | 1982-10-05 |
MS
Mutsuo Sekiya
Overall (1982): #41,530 of 81,411Top 55%
1
Patents 1982