Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014903 | Optical recording medium | Hiroshi Takasaki, Masanori Shibahara, Hideki Ishizaki | 2006-03-21 |
TT
Tsutomu Tsutsumi
Overall (All Time): #3,410,860 of 4,157,543Top 85%
1
Patents All Time