Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498691 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani | 2002-12-24 |
| 6429618 | Index signal generator | Yoshihito Otomo | 2002-08-06 |
| 6361638 | Process for producing a nonwoven fabric | Hisashi Takai | 2002-03-26 |