Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684900 | Wavelength locking device, beam collimating device, and optical disk apparatus | Seiji Nishiwaki | 1997-11-04 |
| 5665651 | Process for encapsulating a semiconductor device and lead frame | Masahiko Hori, Shinji Takei | 1997-09-09 |