Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391865 | Optical pickup apparatus and optical grating assembly therefor | Yukio Kurata, Hiroshi Ogata, Hikaru Nishihara, Shigeki Tsuji | 1995-02-21 |
MT
Mitsuharu Tomura
Overall (All Time): #3,764,628 of 4,157,543Top 95%
1
Patents All Time