Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45872 | Photovoltaic cell | Toshio Asaumi | 2016-01-26 |
| 8349643 | Photovoltaic device and manufacturing method thereof | — | 2013-01-08 |
| 8049101 | Photovoltaic device | — | 2011-11-01 |
| 8043885 | Method of manufacturing semiconductor film and method of manufacturing photovoltaic element | Toshio Asaumi | 2011-10-25 |
| 7893351 | Photovoltaic device and manufacturing method thereof | — | 2011-02-22 |
| 7863518 | Photovoltaic device | Toshio Asaumi | 2011-01-04 |
| 7807495 | Method of manufacturing semiconductor film and method of manufacturing photovoltaic element | Toshio Asaumi | 2010-10-05 |
| 7804024 | Photovoltaic device and method of manufacturing the same | — | 2010-09-28 |
| 7781669 | Photovoltaic cell | Toshio Asaumi | 2010-08-24 |
| 7755157 | Photovoltaic device and manufacturing method of photovoltaic device | Toshio Asaumi, Toshiaki Baba, Yasufumi Tsunomura | 2010-07-13 |
| 7199395 | Photovoltaic cell and method of fabricating the same | Toshio Asaumi | 2007-04-03 |
| 7164150 | Photovoltaic device and manufacturing method thereof | Toshio Asaumi | 2007-01-16 |
| 6878921 | Photovoltaic device and manufacturing method thereof | Mikio Taguchi, Toshio Asaumi | 2005-04-12 |
| 5428961 | Micromachines | Takahisa Sakakibara, Hiroaki Izu, Seiichi Kiyama, Hitoshi Hirano, Keiichi Kuramoto +8 more | 1995-07-04 |
| 5262695 | Micromachine | Yukinori Kuwano, Masato Nishikuni, Shigeru Noguchi, Makoto Tanaka, Hiroyuki Kuriyama +5 more | 1993-11-16 |