Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451492 | Inspection apparatus and method | Ayumu Taguchi, Hitoshi Tamada, Hiroyuki Wada | 2002-09-17 |
| 6388744 | Disc-shaped recording medium inspection apparatus and method | Shigeo Kubota, Naoya Eguchi | 2002-05-14 |
| 6347173 | Optical coherence reduction method and its device, illuminating method and its system and optical fiber bundle | Hiroshi Suganuma | 2002-02-12 |