Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616932 | Amorphous silicon germanium film and semiconductor device using the same | Yoichiro Aya | 1997-04-01 |
| 5549763 | Photovoltaic device | Yoichiro Aya, Norihiro Terada, Yasuki Harata | 1996-08-27 |
| 5498904 | Polycrystalline semiconductive film, semiconductor device using the same and method of manufacturing the same | Yasuki Harata, Masaaki Kameda, Yoichiro Aya | 1996-03-12 |
| 5492142 | Polycrystalline silicon photovoltaic device | — | 1996-02-20 |
| 5486237 | Polysilicon thin film and method of preparing polysilicon thin film and photovoltaic element containing same | Yoichiro Aya | 1996-01-23 |
| 5455430 | Photovoltaic device having a semiconductor grade silicon layer formed on a metallurgical grade substrate | Shigeru Noguchi, Hiroshi Iwata | 1995-10-03 |
| 5447889 | Method of preparing polycrystalline silicon film | — | 1995-09-05 |
| 5428961 | Micromachines | Takahisa Sakakibara, Hiroaki Izu, Seiichi Kiyama, Hitoshi Hirano, Keiichi Kuramoto +8 more | 1995-07-04 |
| 5419783 | Photovoltaic device and manufacturing method therefor | Shigeru Noguchi, Hiroshi Iwata | 1995-05-30 |
| 5401336 | Photovoltaic device | Shigeru Noguchi, Hiroshi Iwata | 1995-03-28 |
| 5395457 | Photovoltaic device and method of manufacturing the same | Satoshi Ishida | 1995-03-07 |
| 5378289 | Method of forming crystalline silicon film and solar cell obtained thereby | Shigeru Noguchi, Hiroshi Iwata | 1995-01-03 |
| 5370747 | Photovoltaic device | Shigeru Noguchi, Hiroshi Iwata | 1994-12-06 |
| 5318919 | Manufacturing method of thin film transistor | Shigeru Noguchi, Satoshi Ishida, Hiroshi Iwata | 1994-06-07 |
| 5243216 | Phototransistor | Shigeru Noguchi, Hiroshi Iwata | 1993-09-07 |
| 5236516 | Photovoltaic apparatus | Shigeru Noguchi, Hiroshi Iwata | 1993-08-17 |
| 5231297 | Thin film transistor | Shoichiro Nakayama, Shigeru Noguchi, Hiroshi Iwata, Hiroyuki Kuriyama | 1993-07-27 |
| 5221365 | Photovoltaic cell and method of manufacturing polycrystalline semiconductive film | Shigeru Noguchi, Hiroshi Iwata | 1993-06-22 |
| 5213628 | Photovoltaic device | Shigeru Noguchi, Hiroshi Iwata | 1993-05-25 |
| 5211761 | Photovoltaic device and manufacturing method thereof | Shigeru Noguchi, Hiroshi Iwata | 1993-05-18 |
| 5183780 | Method of fabricating semiconductor device | Shigeru Noguchi, Satoshi Ishida, Hiroshi Iwata, Shoichiro Nakayama | 1993-02-02 |
| 5155051 | Method of manufacturing photovoltaic device | Shigeru Noguchi, Hiroshi Iwata | 1992-10-13 |
| 5144391 | Semiconductor device which relieves internal stress and prevents cracking | Hiroshi Iwata, Shigeru Noguchi, Satoshi Ishida, Shoichiro Nakayama | 1992-09-01 |
| 5097338 | Scanning type image sensor | Hiroyuki Kuriyama, Kaneo Watanabe, Shigeru Noguchi, Hiroshi Iwata | 1992-03-17 |