Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466735 | Optical disk and reproduction apparatus for producing optical disk | Masayuki Kozuka, Kazuoki Otani, Osamu Kawashima, Yoshihisa Fukushima, Yoshiho Gotoh | 2002-10-15 |
| 6404232 | Semiconductor integrated circuit device | Hiroyuki Mizuno, Koichiro Ishibashi | 2002-06-11 |
| 6351442 | Recording medium, recording apparatus and reproduction apparatus with reproduction path flag information | Kenji Tagawa, Masayuki Kozuka | 2002-02-26 |