Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410116 | Optical information medium and its fabrication process | — | 2002-06-25 |
| 6403193 | Optical recording medium | Hiroshi Shingai, Tatsuya Kato | 2002-06-11 |
HH
Hideki Hirata
Overall (2002): #62,819 of 266,432Top 25%
2
Patents 2002