Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088652 | Electron device using oxide semiconductor and method of manufacturing the same | Masafumi Sano | 2012-01-03 |
| 8084331 | Method of treating semiconductor element | Masato Ofuji, Katsumi Abe, Hisae Shimizu, Masafumi Sano, Hideya Kumomi +3 more | 2011-12-27 |
| 8068071 | Pixel circuit and image display apparatus having the pixel circuit | Katsumi Abe, Hideya Kumomi, Masafumi Sano | 2011-11-29 |
| 8044402 | Amorphous insulator film and thin-film transistor | Hisato Yabuta, Nobuyuki Kaji | 2011-10-25 |
| 7923723 | Thin-film transistor and display device using oxide semiconductor | Katsumi Abe, Masafumi Sano | 2011-04-12 |
| 7855379 | Electron device using oxide semiconductor and method of manufacturing the same | Masafumi Sano | 2010-12-21 |
| 7737438 | Field-effect transistor and method for manufacturing the same | Ayanori Endo, Tatsuya Iwasaki | 2010-06-15 |
| 7696513 | Light-emitting device using oxide semiconductor thin-film transistor and image display apparatus using the same | Tatsuya Iwasaki | 2010-04-13 |
| 7411209 | Field-effect transistor and method for manufacturing the same | Ayanori Endo, Tatsuya Iwasaki | 2008-08-12 |
| 7282132 | Zinc oxide film treatment method and method of manufacturing photovoltaic device utilizing the same | Masumitsu Iwata, Noboru Toyama, Yuichi Sonoda, Tomonori Nishimoto, Takaharu Kondo +2 more | 2007-10-16 |
| 7112264 | Plating apparatus and method | Hidetoshi Tsuzuki, Noboru Toyama, Yasuyoshi Takai, Yuichi Sonoda, Masumitsu Iwata +1 more | 2006-09-26 |
| 6858308 | Semiconductor element, and method of forming silicon-based film | Takaharu Kondo, Shotaro Okabe, Masafumi Sano, Akira Sakai, Shuichiro Sugiyama | 2005-02-22 |
| 6855621 | Method of forming silicon-based thin film, method of forming silicon-based semiconductor layer, and photovoltaic element | Takaharu Kondo, Masafumi Sano, Akira Sakai, Yasuyoshi Takai, Toshihiro Yamashita | 2005-02-15 |
| 6794275 | Process for forming a silicon-based film on a substrate using a temperature gradient across the substrate axis | Takaharu Kondo, Shotaro Okabe, Masafumi Sano, Akira Sakai, Yuzo Koda +2 more | 2004-09-21 |
| 6737123 | Silicon-based film formation process, silicon-based film, semiconductor device, and silicon-based film formation system | Takaharu Kondo, Masafumi Sano, Akira Sakai, Tadashi Sawayama, Shuichiro Sugiyama +2 more | 2004-05-18 |
| 6365308 | Light receiving member for electrophotography | Satoshi Kojima, Keishi Saito, Hirokazu Ohtoshi, Masafumi Sano, Junichiro Hashizume +2 more | 2002-04-02 |
| 6331474 | Defect compensation method for semiconductor element | Keishi Saito | 2001-12-18 |
| 6132817 | Method of manufacturing photoelectric transducer with improved ultrasonic and purification steps | Nobuo Tokutake, Masafumi Sano, Makoto Higashikawa | 2000-10-17 |
| 6054024 | Apparatus for forming transparent conductive film by sputtering and method therefor | Noboru Toyama, Keishi Saito, Yukiko Iwasaki | 2000-04-25 |
| 5720826 | Photovoltaic element and fabrication process thereof | Yasushi Fujioka, Shotaro Okabe, Masahiro Kanai, Jinsho Matsuyama, Akira Sakai +3 more | 1998-02-24 |
| 5716480 | Photovoltaic device and method of manufacturing the same | Jinsho Matsuyama | 1998-02-10 |
| 5563075 | Forming a non-monocrystalline silicone semiconductor having pin junction including laminated intrinsic layers | Keishi Saito, Tatsuyuki Aoike, Masafumi Sano, Mitsuyuki Niwa, Masahiko Tonogaki | 1996-10-08 |
| 5563425 | Photoelectrical conversion device and generating system using the same | Keishi Saito, Tatsuyuki Aoike, Masafumi Sano, Mitsuyuki Niwa, Masahiko Tonogaki | 1996-10-08 |
| 5429685 | Photoelectric conversion element and power generation system using the same | Keishi Saito, Tatsuyuki Aoike, Masafumi Sano, Mitsuyuki Niwa, Masahiko Tonogaki | 1995-07-04 |