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, Yasuhiro Sugihara, Hiroshi Taniguchi | 2002-12-03 |
MN
Michiyoshi Nagashima
Overall (2002): #151,835 of 266,432Top 60%
1
Patents 2002