Issued Patents All Time
Showing 51–75 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613603 | Photovoltaic device, process for production thereof, and zinc oxide thin film | — | 2003-09-02 |
| 6488995 | Method of forming microcrystalline silicon film, method of fabricating photovoltaic cell using said method, and photovoltaic device fabricated thereby | Tomonori Nishimoto | 2002-12-03 |
| 6472248 | Microcrystalline series photovoltaic element and process for fabrication of same | Atsushi Shiozaki, Toshimitsu Kariya, Takaharu Kondo, Makoto Higashikawa, Koichi Matsuda | 2002-10-29 |
| 6399873 | Stacked photovoltaic device | Tetsuro Nakamura | 2002-06-04 |
| 6379994 | Method for manufacturing photovoltaic element | Keishi Saito | 2002-04-30 |
| 6365308 | Light receiving member for electrophotography | Satoshi Kojima, Keishi Saito, Hirokazu Ohtoshi, Junichiro Hashizume, Yasuyoshi Takai +2 more | 2002-04-02 |
| 6346184 | Method of producing zinc oxide thin film, method of producing photovoltaic device and method of producing semiconductor device | Yuichi Sonoda | 2002-02-12 |
| 6344608 | Photovoltaic element | Toshimitsu Kariya, Yutaka Nishio | 2002-02-05 |
| 6303945 | Semiconductor element having microcrystalline semiconductor material | Keishi Saito | 2001-10-16 |
| 6268233 | Photovoltaic device | — | 2001-07-31 |
| 6211454 | Photovoltaic element | — | 2001-04-03 |
| 6180870 | Photovoltaic device | Tetsuro Nakamura | 2001-01-30 |
| 6172296 | Photovoltaic cell | Yukiko Iwasaki, Kozo Arao, Takaharu Kondo | 2001-01-09 |
| 6132817 | Method of manufacturing photoelectric transducer with improved ultrasonic and purification steps | Nobuo Tokutake, Ryo Hayashi, Makoto Higashikawa | 2000-10-17 |
| 6123824 | Process for producing photo-electricity generating device | Toshimitsu Kariya | 2000-09-26 |
| 6077718 | Method for forming deposited film | Katsuji Takasu, Hisanori Tsuda, Yutaka Hirai | 2000-06-20 |
| 5986205 | Stainless steel sheet and a substrate for a solar cell and manufacturing method thereof | Hisashi Matsune, Yasushi Nishimura, Takuji Okiyama | 1999-11-16 |
| 5824566 | Method of producing a photovoltaic device | Keishi Saito | 1998-10-20 |
| 5769950 | Device for forming deposited film | Katsuji Takasu, Hisanori Tsuda, Yutaka Hirai | 1998-06-23 |
| 5635408 | Method of producing a semiconductor device | Keishi Saitoh | 1997-06-03 |
| 5573601 | Pin amorphous silicon photovoltaic element with counter-doped intermediate layer | Keishi Saitoh, Tatsuyuki Aoike, Yasushi Fujioka, Mitsuyuki Niwa | 1996-11-12 |
| 5563075 | Forming a non-monocrystalline silicone semiconductor having pin junction including laminated intrinsic layers | Keishi Saito, Tatsuyuki Aoike, Mitsuyuki Niwa, Ryo Hayashi, Masahiko Tonogaki | 1996-10-08 |
| 5563425 | Photoelectrical conversion device and generating system using the same | Keishi Saito, Tatsuyuki Aoike, Mitsuyuki Niwa, Ryo Hayashi, Masahiko Tonogaki | 1996-10-08 |
| 5527396 | Deposited film forming apparatus | Keishi Saitoh, Tatsuyuki Aoike, Mitsuyuki Niwa, Jinsho Matsuyama, Toshimitsu Kariya +3 more | 1996-06-18 |
| 5523126 | Method of continuously forming a large area functional deposited film by microwave PCVD | Masahiro Kanai | 1996-06-04 |