Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737144 | Optical recording medium having dual information surfaces | Mitsurou Moriya, Shin-ichi Tanaka, Yasuhiro Sugihara, Hiroshi Taniguchi | 2004-05-18 |
MN
Michiyoshi Nagashima
Overall (2004): #152,118 of 270,089Top 60%
1
Patents 2004