Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638207 | Flare-prevention optical system, flare-prevention method, and flying height tester | Tadashi Fukuzawa, Teiji Hisano, Yasuyuki Takahashi, Hiroshi Watabe | 1997-06-10 |