Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453629 | Roofing tile having photovoltaic module to generate power | Ichiro Nakazima, Teruki Hatsukaiwa, Fumihiro Tanigawa, Isao Yoshida, Kazuhito Hirai | 2002-09-24 |
| 6384318 | Solar battery module | — | 2002-05-07 |
| 6360497 | Photovoltaic cell module tile | Ichiro Nakazima, Teruki Hatsukaiwa, Fumihiro Tanigawa, Isao Yoshida, Kazuhito Hirai | 2002-03-26 |