Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756649 | Liquid crystal aligning agent and liquid crystal display device | Shigeaki Mizushima, Hiroko Iwagoe, Seiji Makino, Sigeo Kawamura, Yusuke Tsuda +1 more | 1998-05-26 |
| 5715022 | Image display apparatus | Toshiaki Takamatsu, Shinichi Ogawa, Masao Yoshikawa, Hiroshi Hamada, Fumiaki Funada | 1998-02-03 |
| 5691792 | Method for producing a liquid crystal display apparatus by irradiating an aligning film with light to reduce pretilt angles of liquid crystal molecules thereof | Shigeaki Mizushima, Kazuyuki Aburazaki, Mitsuaki Hirata, Hiroko Iwagoe, Tomoko Okamura | 1997-11-25 |
| 5689322 | Liquid crystal display device having regions with different twist angles | Mitsuaki Hirata, Akihiro Nammatsu, Shigeaki Mizushima, Seiji Makino, Hiroko Iwagoe +1 more | 1997-11-18 |
| 5680186 | Liquid crystal display device with microlenses having a focal point between a cover layer and the liquid crystal layer's center | Hiroshi Hamada, Fumiaki Funada | 1997-10-21 |
| 5666178 | Liquid crystal display apparatus having plural regions of different aligning conditions and method for producing the same | Mitsuaki Hirata, Shigeaki Mizushima, Kazuyuki Aburazaki, Hiroko Iwagoe, Seiji Makino +1 more | 1997-09-09 |
| 5657102 | Liquid crystal display apparatus, a method for producing the same, and a substrate having an alignment layer with different degrees of roughness | Shigeaki Mizushima, Kazuyuki Aburazaki, Mitsuaki Hirata, Hiroko Iwagoe, Tomoko Okamura | 1997-08-12 |
| 5652634 | Multiple domain liquid crystal display device with particular reference orientation directions and method for producing the same | Mitsuaki Hirata, Akihiro Nammatsu, Shigeaki Mizushima, Seiji Makino, Hiroko Iwagoe +1 more | 1997-07-29 |
| 5627667 | Liquid crystal display apparatus, a method for producing the same, and a substrate | Shigeaki Mizushima, Kazuyuki Aburazaki, Mitsuaki Hirata, Hiroko Iwagoe, Tomoko Okamura | 1997-05-06 |
| 5612450 | Liquid crystal aligning agent and liquid crystal display device | Shigeaki Mizushima, Hiroko Iwagoe, Seiji Makino, Sigeo Kawamura, Yusuke Tsuda +1 more | 1997-03-18 |
| 5594570 | Liquid crystal display device and method for producing the same | Mitsuaki Hirata, Akihiro Nammatsu, Shigeaki Mizushima, Seiji Makino, Hiroko Iwagoe +1 more | 1997-01-14 |
| 5579141 | Liquid crystal display apparatus having regions with different pretilt angles | Hisataka Suzuki, Mitsuaki Hirata, Shigeaki Mizushima, Hiroko Iwagoe, Seiji Makino | 1996-11-26 |
| 5577383 | Apparatus for controlling internal combustion engine | Osamu Kuroda, Hisao Yamashita, Akio Honji, Toshio Ogawa, Hiroshi Miyadera +1 more | 1996-11-26 |
| 5560201 | System for purifying exhaust gas for use in an automobile | Masakatsu Fujishita, Takeshi Atago, Akio Honji, Osamu Kuroda, Toshio Ogawa +1 more | 1996-10-01 |
| 5554251 | Optical device assemble apparatus | Hiroshi Nakanishi, Kazuhiro Shibata, Hiroshi Hamada, Fumiaki Funada | 1996-09-10 |
| 5519030 | Method for prophylaxis and treatment of myopia | Toshiro Shigemitsu | 1996-05-21 |
| 5517820 | Exhaust gas purifying apparatus and method for internal combustion engine | Osamu Kuroda, Takahiro Tachi, Miho Saito, Toshio Ogawa, Akira Kato +1 more | 1996-05-21 |
| 5388405 | System for purifying exhaust gas for use in an automobile | Masakatsu Fujishita, Takeshi Atago, Akio Honji, Osamu Kuroda, Toshio Ogawa +1 more | 1995-02-14 |
| 5381187 | Image display apparatus | Toshiaki Takamatsu, Shinichi Ogawa, Masao Yoshikawa, Hiroshi Hamada, Fumiaki Funada | 1995-01-10 |
| 5368457 | Fluid compressor having a molded helical blade | Satoshi Oyama | 1994-11-29 |
| 5225935 | Optical device having a microlens and a process for making microlenses | Hiroshi Hamada, Fumiaki Funada | 1993-07-06 |
| 5187551 | Thin film semiconductor device and liquid crystal display apparatus thereof for preventing irradiated light from reaching the semiconductor layers | Hajime Shoji, Hiroshi Hamada, Hiroaki Kato, Toshio Takemoto, Toshihiko Hirobe | 1993-02-16 |
| 5148300 | Liquid crystal display device | Shigeaki Mizushima, Tatsuo Shimasaki, Tuneo Nakamura | 1992-09-15 |
| 5051800 | Thin film semiconductor device and liquid crystal display apparatus using thereof | Hajime Shoji, Hiroshi Hamada, Hiroaki Kato, Toshio Takemoto, Toshihiko Hirobe | 1991-09-24 |
| 4920037 | Photopolymerizable composition | Noriaki Takahashi | 1990-04-24 |