Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057900 | Color liquid crystal display device and method for producing color filter substrate | Norikatsu Ono, Masayuki Ando, Hiroyoshi Omika | 2000-05-02 |
| 6028123 | Acrylic resin composition for color filter | Takayuki Hirayama, Junichiro Tanimoto, Masayuki Ando | 2000-02-22 |
| 5876882 | Method for producing a color filter with a photosensitive coating film | Eiji Yoda, Toru Nakamura, Hitoshi Yuasa | 1999-03-02 |
| 5837374 | Light-shielding layer, method for producing same, and method for producing substrate | Takayuki Hirayama, Yoshifumi Morita, Haruyoshi Sato, Masayuki Ando | 1998-11-17 |
| 5821277 | Thermosetting and procuring compositions for color filters and method for making the same | Takayuki Hirayama, Haruyoshi Sato, Masayuki Ando | 1998-10-13 |
| 5811475 | Method for producing carbonaceous material | Takayuki Hirayama, Yoshifumi Morita, Haruyoshi Sato | 1998-09-22 |
| 5782968 | Method for producing black pigment | Takayuki Hirayama, Haruyoshi Sato | 1998-07-21 |
| 5718992 | Substrate having light shielding layer | Haruyoshi Sato, Toru Nakamura, Hitoshi Yuasa, Hiroyoshi Omika, Norikatsu Ono +1 more | 1998-02-17 |
| 5665496 | Method for producing color filter | Hiroyoshi Omika, Hitoshi Yuasa, Eiji Yoda, Toru Nakamura, Masayuki Ando +2 more | 1997-09-09 |
| 5527648 | Method for producing color filter | Hitoshi Yuasa, Hiroyoshi Omika, Masayuki Ando | 1996-06-18 |
| 5527649 | Method for forming a substrate having a light shielding layer | Haruyoshi Sato, Toru Nakamura, Hitoshi Yuasa, Hiroyoshi Omika, Norikatsu Ono +1 more | 1996-06-18 |
| 5478681 | Method for producing color filter | Yukio Yamasita, Haruyoshi Sato, Toru Nakamura, Hitoshi Yuasa | 1995-12-26 |
| 5432234 | Resin, process for preparing the same and compositon comprising the same | Masami Enomoto, Hitoshi Yuasa, Fumiaki Oshimi | 1995-07-11 |
| 5427888 | Positive photosensitive resin composition comprising a polymer having carbon-carbon double bonds, a maleic acid group and a maleimide group | Eiji Yoda, Hitoshi Yuasa | 1995-06-27 |
| 5422207 | Method for producing color filter | Eiji Yoda, Toru Nakamura, Hitoshi Yuasa | 1995-06-06 |
| 5412002 | Composition of glycidylated phenol/vinylcyclohexene or vinylnorbornene resin | Masami Enomoto, Susumu Kubota, Hitoshi Yuasa, Fumiaki Oshimi | 1995-05-02 |
| 5411836 | Positive type photoresist composition comprising a polymer having carbon-carbon double bonds with a maleic half ester and a maleimide attached to the backbone | Eiji Yoda, Haruyoshi Sato, Yukio Yamasita, Hitoshi Yuasa | 1995-05-02 |
| 5399449 | Method for producing color filter wherein the voltage used to electrodeposit the colored layers is decreased with each subsequent electrodeposition step | Junichiro Tanimoto, Haruyoshi Sato | 1995-03-21 |
| 5385795 | Method for producing color filter | Hitoshi Yuasa, Yukio Yamasita, Haruyoshi Sato, Toru Nakamura | 1995-01-31 |
| 5372902 | Method for producing color filter | Yukio Yamashita, Haruyoshi Sato, Toru Nakamura, Hitoshi Yuasa | 1994-12-13 |
| 5368977 | Positive type photosensitive quinone diazide phenolic resin composition | Eiji Yoda, Hitoshi Yuasa | 1994-11-29 |
| 5360870 | Resin, process for preparing the same, and composition comprising the same | Masami Enomoto, Hitoshi Yuasa, Fumiaki Oshimi | 1994-11-01 |
| 5344899 | Phenolic resin, method for producing the resin and epoxy resin composition for encapsulation | Masami Enomoto, Susumu Kubota, Fumiaki Oshimi, Hitoshi Yuasa | 1994-09-06 |
| 5336752 | Method for producing phenolic resin | Fumiaki Oshimi, Susumu Kubota, Masami Enomoto | 1994-08-09 |
| 5334468 | Method for producing color filter | Yukio Yamasita, Haruyoshi Sato, Toru Nakamura, Hitoshi Yuasa | 1994-08-02 |