Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495235 | Optical disk, substrate of the same, and mold for forming the substrate | Akira Kurozuka, Tomio Yamamoto, Eiichi Hanakawa | 2002-12-17 |
| 6429570 | Surface acoustic wave device | Kenji Inoue, Katsuo Sato, Hiroki Morikoshi, Katsumi Kawasaki | 2002-08-06 |
| 6400061 | Surface acoustic wave device and substrate thereof | Kenji Inoue, Tsuguo Fukuda, Katsuo Sato, Hiroki Morikoshi, Katsumi Kawasaki | 2002-06-04 |