Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464485 | Ultrasonic injection mold for an optical disk | Tetsuya Iida, Noriyoshi Shida, Keiji Suga, Kenichi Ishiguro, Yasunobu Higashika +1 more | 2002-10-15 |
KK
Kunitoshi Katagiri
Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
Pioneer Video: 1 patents #67 of 139Top 50%
Overall (All Time): #3,560,409 of 4,157,543Top 90%
1
Patents All Time