Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552258 | Solar cell module | Toshihiro Kinoshita | 2003-04-22 |
| 6342669 | Solar electric power apparatus, solar module, and installation method of solar modules | Soichi Sakai, Seiichi Kiyama | 2002-01-29 |