Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5016954 | Optical pickup and hologram therefor | Kazuhiko Nosaka | 1991-05-21 |
| 4907847 | Optical pickup and hologram therefor | Kazuhiko Nosaka | 1990-03-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5016954 | Optical pickup and hologram therefor | Kazuhiko Nosaka | 1991-05-21 |
| 4907847 | Optical pickup and hologram therefor | Kazuhiko Nosaka | 1990-03-13 |