Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777610 | Protective sheet for solar battery module, method of fabricating the same and solar battery module | Hiroshi Yamada, Koujiro Ookawa, Yasuki Suzuura, Takakazu Goto, Hideki Arao +3 more | 2004-08-17 |
| 6720097 | Barrier film and method for production thereof | Koujiro Ohkawa, Kuniaki Yoshikata | 2004-04-13 |