Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657307 | Optical data reading apparatus and method | Mototaka Taneya, Hidenori Kawanishi, Atsushi Shimonaka | 1997-08-12 |
| 5657337 | Semiconductor laser device having a resonator of a particular length for reducing threshold current density | Toshiyuki Okumura, Fumihiro Konushi, Narihito Matsumoto | 1997-08-12 |