Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411348 | Active matrix substrate and producing method of the same | Shinya Yamakawa, Masaya Okamoto, Takayuki Shimada, Mikio Katayama | 2002-06-25 |
| 6133157 | Dry etching method of a silicon thin film | Takehisa Sakurai, Hitoshi Ujimasa, Atsushi Ban, Masaru Kajitani, Mikio Katayama | 2000-10-17 |
| 6091467 | Liquid crystal display apparatus and method of manufacturing same | Masumi Kubo, Shinya Yamakawa, Masaya Okamoto | 2000-07-18 |
| 6025892 | Active matrix substrate with removal of portion of insulating film overlapping source line and pixel electrode and method for producing the same | Shinya Yamakawa, Masaya Okamoto, Mikio Katayama | 2000-02-15 |
| 5981972 | Actived matrix substrate having a transistor with multi-layered ohmic contact | Shinya Yamakawa, Satoshi Yabuta, Atsushi Ban | 1999-11-09 |
| 5962896 | Thin film transistor including oxidized film by oxidation of the surface of a channel area semiconductor | Satoshi Yabuta, Masaru Kajitani | 1999-10-05 |
| 5821133 | Method of manufacturing active matrix substrate | Mikio Katayama, Satoshi Yabuta, Masaru Kajitani | 1998-10-13 |
| 5783494 | Selective dry etching method of undoped and doped silicon thin films | Takehisa Sakurai, Hitoshi Ujimasa, Atsushi Ban, Masaru Kajitani, Mikio Katayama | 1998-07-21 |
| 5745201 | Matrix type display device | Satoshi Yabuta, Masaya Okamoto, Masaru Kajitani | 1998-04-28 |
| 5688410 | Method of ashing resist and apparatus therefor | Masaru Kajitani, Satoshi Yabuta, Masaya Okamoto | 1997-11-18 |
| 5473168 | Thin film transistor | Mikio Katayama | 1995-12-05 |
| 5287206 | Active matrix display device | Yuzuru Kanemori, Masaya Okamoto, Mitsuaki Hirata, Takehisa Sakurai, Hideji Marumoto | 1994-02-15 |
| 5276540 | Active matrix substrate with conductive film covering transparent conductive film portion connecting additional and non-additional capacitance portions of pixel electrode | Masaya Okamoto, Mikio Katayama, Yuzuru Kanemori, Hiroshi Fujiki, Makoto Tachibana | 1994-01-04 |
| 4641065 | Moving coil type linear motor | Osamu Shibuki, Noboru Matsuyama, Yoshiaki Nagasawa, Shigeru Sakagami, Toshiaki Onoyama | 1987-02-03 |