Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424615 | Optical disk having plurality of volumes, recording device and reproduction device for same | Morihiro Murata, Kenichiro Takeshita | 2002-07-23 |
YI
Yutaka Ishimura
Overall (2002): #84,004 of 266,432Top 35%
1
Patents 2002