Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466387 | Data recording disk and disk drive device for reducing wasted space on a data recording disk | Kenji Ogasawara, Keiji Kobayashi | 2002-10-15 |
HY
Hiroshi Yanagisawa
Overall (2002): #204,111 of 266,432Top 80%
1
Patents 2002