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, Hiroshi Taniguchi, Michiyoshi Nagashima | 2004-05-18 |
YS
Yasuhiro Sugihara
Overall (2004): #84,684 of 270,089Top 35%
1
Patents 2004