Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677516 | Photovoltaic cell and process for producing the same | Masafumi Shimizu, Liyuan Han, Ryohsuke Yamanaka | 2004-01-13 |
YC
Yasuo Chiba
Overall (2004): #85,732 of 270,089Top 35%
1
Patents 2004