Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347587 | Speaker driving device | Ryutaro Takahashi, Toru Hayase | 1994-09-13 |
KO
Kunihiko Ohbayashi
Overall (1994): #102,346 of 165,921Top 65%
1
Patents 1994