Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647998 | Transducer head assembly | Toru Wakazawa | 1987-03-03 |
AO
Akira Onohara
Overall (All Time): #3,969,616 of 4,157,543Top 100%
1
Patents All Time