Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656098 | Photovoltaic conversion device and method for producing same | Nobuyuki Ishikawa, Keishi Saito, Soichiro Kawakami, Jinsho Matsuyama, Toshimitsu Kariya +1 more | 1997-08-12 |
| 5421909 | Photovoltaic conversion device | Nobuyuki Ishikawa, Keishi Saito, Soichiro Kawakami, Jinsho Matsuyama, Toshimitsu Kariya +1 more | 1995-06-06 |