Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567372 | Optical disk and optical disk apparatus with tracks and grooves | Shin-ichi Yamada, Takashi Ishida, Atsushi Nakamura, Seiji Nishiwaki | 2003-05-20 |
KT
Kouichi Takamine
Overall (2003): #176,184 of 273,478Top 65%
1
Patents 2003