Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929271 | Compounds for use in a positive-working resist composition | Hideo Hada, Kazufumi Sato, Toshimasa Nakayama | 1999-07-27 |
| 5908720 | Photosensitive resin composition for forming light shielding films, black matrix formed by the same, and method for the production thereof | Kiyoshi Uchikawa, Masaru Shida, Junichi Onodera | 1999-06-01 |
| 5908734 | Image formation method with a post exposure heating step | Toshiki Okui, Takeshi Iwai | 1999-06-01 |
| 5902713 | Chemical-sensitization photoresist composition | Hideo Hada, Hiroyuki Yamazaki, Yoshiki Sugeta, Kiyoshi Ishikawa | 1999-05-11 |
| 5892095 | Cyano group-containing oxime sulfonate compounds | Hideo Hada, Toshimasa Nakayama | 1999-04-06 |
| 5885746 | Photosensitive resin composition, photosensitive printing plate using the same and method of manufacturing printing master plate | Takeshi Iwai | 1999-03-23 |
| 5800964 | Photoresist composition | Mitsuru Sato, Kazuyuki Nitta, Hideo Hada, Tatsuya Hashiguchi, Toshimasa Nakayama | 1998-09-01 |
| 5714625 | Cyanooxime sulfonate compound | Hideo Hada, Tatsuya Hashiguchi, Toshimasa Nakayama | 1998-02-03 |
| 5714286 | Photosensitive resin composition for forming light shielding films, black matrix formed by the same, and method for the production thereof | Kiyoshi Uchikawa, Masaru Shida | 1998-02-03 |
| 5578420 | Process for producing a flexographic printing plate | Toshiya Takagi | 1996-11-26 |
| 5545281 | Method of bonding circuit boards | Koji Matsui, Mitsuru Kimura, Kazuaki Utsumi, Eiichi Ogawa, Toshimi Aoyama | 1996-08-13 |
| 5543268 | Developer solution for actinic ray-sensitive resist | Hatsuyuki Tanaka, Mitsuru Sato, Toshimasa Nakayama | 1996-08-06 |
| 5521054 | Developing solution comprising an aromatic hydrocarbon, an alcohol, and an ester | Toshiya Takagi | 1996-05-28 |
| 5498498 | Photosensitive resin composition used in a method for forming a light-shielding film | Kiyoshi Uchikawa, Toshimi Aoyama, Katsuyuki Ohta | 1996-03-12 |
| 5368991 | Photosensitive resin composition for use as a light-shielding film which can be used as black matrices | Kiyoshi Uchikawa, Toshimi Aoyama, Katsuyuki Ohta | 1994-11-29 |
| 5318651 | Method of bonding circuit boards | Koji Matsui, Mitsuru Kimura, Kazuaki Utsumi, Eiichi Ogawa, Toshimi Aoyama | 1994-06-07 |
| 4847178 | Positive photosensitive o-quinone diazide composition with benzotriazole carboxylic acid or alkyl ester | — | 1989-07-11 |