Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480253 | LCD device having electrodes comprising conductive resin or conductive color filter and manufacturing method of the same | Mitsuhiro Shigeta, Hideki Uchida, Masahiko Tomikawa, Hisashi Akiyama, Nobuyuki Itoh | 2002-11-12 |
| 6266121 | Liquid crystal display element and method of manufacturing same | Mitsuhiro Shigeta, Hideki Uchida, Kazuhiko Tamai, Masami Kido | 2001-07-24 |
| 6008877 | Liquid crystal display having multilayered electrodes with a layer adhesive to a substrate formed of indium tin oxide | Hisashi Akiyama, Mitsuhiro Shigeta, Kazuyuki Kishimoto | 1999-12-28 |
| 5754263 | Liquid crystal display apparatus with silicon or silicon-germanium thin films cover spaces between electrodes | Hisashi Akiyama | 1998-05-19 |
| 5468519 | Method for forming an orientation film including coupling an organic compound to a silane coupling agent in a magnetic or electrical field | Hisashi Akiyama | 1995-11-21 |
| 5048336 | Moisture-sensitive device | Takashi Sugihara, Kazutaka Uda, Hiroki Tabuchi, Yasuhiko Inami, Nobuo Hashizume +1 more | 1991-09-17 |
| 4902571 | Moisture sensitive resistive element | Takashi Sugihara, Masaya Hijikigawa | 1990-02-20 |
| 4894698 | Field effect pressure sensor | Masaya Hijikigawa, Hisashi Akiyama | 1990-01-16 |
| 4682502 | Pressure sensor | Masaya Hijikigawa | 1987-07-28 |
| 4635027 | Resistance-variation type moisture sensor | Masaya Hijikigawa | 1987-01-06 |
| 4529642 | Moisture sensitive resistive element | Takashi Sugihara, Masaya Hijikigawa | 1985-07-16 |
| 4528543 | Moisture sensitive resistive element | Takashi Sugihara, Masaya Hijikigawa | 1985-07-09 |
| 4520341 | Moisture responsive element with crosslinked organic membrane and protective layering | Takashi Sugihara, Akihito Jinda, Masaya Hijikigawa | 1985-05-28 |