Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489002 | Optical recording medium having dual information surfaces | Mitsurou Moriya, Shin-ichi Tanaka, Hiroshi Taniguchi, Michiyoshi Nagashima | 2002-12-03 |
YS
Yasuhiro Sugihara
Overall (2002): #88,012 of 266,432Top 35%
1
Patents 2002