Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337839 | Optical disk recording medium and optical disk drive apparatus | Kazuhiko Nakane, Hiroyuki Ohata, Kenji Gotoh, Yoshinobu Ishida | 2002-01-08 |
MN
Masato Nagasa
Overall (2002): #159,750 of 266,432Top 60%
1
Patents 2002