Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600532 | Color filter and liquid crystal display subject to impurity extraction treatment for voltage holding ratio of 80% or more | Takehide Kishimoto, Hideaki Yamagata | 2003-07-29 |
| 6592655 | Air cleaner | Akira Iriyama, Kouichi Oda | 2003-07-15 |
| 6514644 | Pigment dispersion composition for color filter, production method thereof, and color filter for display | Hideaki Yamagata, Takehide Kishimoto | 2003-02-04 |
| 6491829 | Method and unit for processing contaminated liquid | Akira Suzuki | 2002-12-10 |
| 6414733 | Color liquid crystal display with a shielding member being arranged between sealing member and display zone | Keizo Ishikawa, Takehide Kishimoto, Hideaki Yamagata | 2002-07-02 |
| 6293984 | Air filter | Kouichi Oda, Hidehito Ukai, Katsuyuki Shirai, Minoru Honda, Jin Hashioka +1 more | 2001-09-25 |
| 5592317 | Chromium blanks for forming black matrix-screen and color filter for liquid crystal display | Junji Fujikawa, Yukio Iimura, Masahiro Takahashi, Hiroyuki Matsui, Masanobu Fujita | 1997-01-07 |
| 5088244 | Machining method for member included screw-shaped portion | Takeo Shirakura, Fumitoshi Terasaki | 1992-02-18 |
| 5056556 | Solenoid valve | Tohru Matsuoka, Fumio Honda, Mineyuki Naruse | 1991-10-15 |
| 4871993 | Self-diagnostic apparatus for vehicle meter | Takatoshi Hayashi, Norio Fujiki, Yoichiro Tanaka, Masakazu Kobayashi | 1989-10-03 |
| 4819395 | Textile reinforced structural components | Minoru Sugita, Teruyuki Nakatsuji, Tadashi Fujisaki, Hisao Hiraga, Minoru Futagawa | 1989-04-11 |
| 4706430 | Concrete reinforcing unit | Minoru Sugita, Teruyuki Nakatsuji, Tadashi Fujisaki, Hisao Hiraga, Minoru Futagawa | 1987-11-17 |