Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749620 | Electromagnetic wave shield material and process for producing the same | Taro Yoshida, Atsushi Suzuki, Kazuhisa Kobayashi | 2010-07-06 |
| 6869743 | Method of processing light-sensitive material | Shigeyoshi Suzuki, Sadao Kuriu, Toshihito Maruyama, Kenji Hirata, Masato Asano +2 more | 2005-03-22 |
| 6478483 | Apparatus for processing photosensitive material | Toshihito Maruyama, Shigeyoshi Suzuki, Sadao Kuriu, Shin Nakagawa, Kunihiro FUKUSHIMA +1 more | 2002-11-12 |
| 5888526 | Antibacterial antifungal agent and fibrous material containing the same | Mitsuo Yoshida, Eisuke Yamaya | 1999-03-30 |
| 5418115 | Method for formation of image | Kenji Hyodo | 1995-05-23 |
| 5281509 | Lithography printing plate | Tetsunobu Murakata, Hideaki Baba, Akio Yoshida, Kazuhisa Nakao, Motozo Yamano | 1994-01-25 |
| 5174815 | Lithographic printing ink additive | Toshiro Kondo | 1992-12-29 |
| 5153097 | Light-sensitive material for lithographic printing plate and process for making printing plate | Hiroshi Nishinoiri, Yoshikazu Takaya, Toshiro Kondo | 1992-10-06 |
| 5102770 | Method for production of photosensitive material for diffusion transfer process | Susumu Baba, Akio Yoshida | 1992-04-07 |
| 5064745 | Method for making lithographic printing plate | Toshiro Kondo, Hidetoshi Miura | 1991-11-12 |
| 5057395 | Silver complex diffusion transfer process | Susumu Baba, Akio Yoshida | 1991-10-15 |
| 5049475 | Method for production of photosensitive material for diffusion transfer process | Susumu Baba, Akio Yoshida | 1991-09-17 |
| 5041354 | Photosensitive material for transfer process | Akio Yoshida, Susumu Baba | 1991-08-20 |
| 4821057 | Process for image transfer and equipment therefor | Shozi Oka | 1989-04-11 |
| 4784933 | Method for making lithographic printing plate using light wavelengths over 700 .mu.m | Eiji Kanada, Akira Tanaka, Toshiro Kondo, Yoshikazu Takaya, Masahiko Saikawa +1 more | 1988-11-15 |
| 4649096 | Processing compositions for silver complex diffusion transfer process | Koji Okazaki, Shoichi Horii, Akio Yoshida | 1987-03-10 |
| 4643962 | Dying etched-bleached silver images using dye solutions with glycol ether | Koji Okazaki, Akio Yoshida | 1987-02-17 |
| 4632896 | Processing solution for silver complex diffusion transfer process comprising amino alcohols | Koji Okazaki | 1986-12-30 |
| 4606985 | Lithographic printing plates | Yoshikazu Takaya, Hiroshi Nishinoiri | 1986-08-19 |
| 4605609 | Image receiving material with low calcium gelatin | Koji Okazaki, Kimihisa Hamazoe | 1986-08-12 |
| 4510228 | Lithographic printing plate with gelatin layers having pH values below isoelectric point | Yoshikazu Takaya, Eiji Kanada | 1985-04-09 |
| 4401739 | Method for treating lithographic printing plates (II) | Takao Senga, Masafumi Koishi | 1983-08-30 |
| 4376157 | Photographic materials with two-dimensionally distributed precipitation nuclei | Yoshikazu Takaya, Takao Senga | 1983-03-08 |
| 4336321 | Silver halide photographic materials | Eiji Kanada, Shoji Yamada, Yoshikazu Takaya, Takao Senga | 1982-06-22 |
| 4297430 | Photographic material for production of printing plates and method for production of printing plates | Eiji Kanada, Shoji Yamada | 1981-10-27 |