Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9634170 | Concentrator photovoltaic panel, concentrator photovoltaic, and concentrator photovoltaic system | Takashi Iwasaki | 2017-04-25 |
| D719909 | Condensing lens plate for solar generation panel | Takashi Iwasaki | 2014-12-23 |
| 5779864 | Apparatus for adjusting sectional area ratio of metal-covered electric wire | Akira Mikumo, Kenichi Takahashi | 1998-07-14 |
| 5602488 | Method and apparatus for adjusting sectional area ratio of metal-covered electric wire | Akira Mikumo, Kenichi Takahashi | 1997-02-11 |
| 5507924 | Method and apparatus for adjusting sectional area ratio of metal-covered electric wire | Akira Mikumo, Kenichi Takahashi | 1996-04-16 |