Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538194 | Photoelectric cell and process for producing metal oxide semiconductor film for use in photoelectric cell | Tsuguo Koyanagi, Michio Komatsu, Hirokazu Tanaka | 2003-03-25 |