Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607845 | Optical recording medium and optical recording method | Hiroyuki Hirai, Takashi Ozawa | 2003-08-19 |
KW
Koukichi Waki
Overall (2003): #176,038 of 273,478Top 65%
1
Patents 2003