Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334006 | Peel-apart process for forming relief images | Masao Kitajima, Hiromichi Tachikawa, Tomoaki Ikeda | 1982-06-08 |
| 4328304 | Desensitizing solution for lithographic printing plate | Hiromichi Tachikawa, Yohonosuke Takahashi, Kazuo Ishii, Tomoaki Ikeda | 1982-05-04 |
| 4317123 | Thermal recording material | Tomizo Namiki, Osamu Seshimoto, Akira Nahara, Tomoaki Ikeda | 1982-02-23 |
| 4309713 | Thermal recording elements | Tomizo Namiki, Masao Kitajima, Tomoaki Ikeda, Yuzo Mizobuchi | 1982-01-05 |
| 4298679 | Light-sensitive composition | Yasuo Washigawa, Tomoaki Ikeda, Sho Nakao, Syunichi Kondoh | 1981-11-03 |
| 4292392 | Protective layer of fatty acid or nylon on photosensitive resin for metal-image forming element | Tomoaki Ikeda, Sho Nakao | 1981-09-29 |
| 4292393 | Photosensitive image forming materials | Minoru Wada, Yohnosuke Takahashi, Satoshi Yoshida, Tomoaki Ikeda | 1981-09-29 |
| 4292395 | Photographic process of developing and etching an element containing a tin sulfide | Minoru Wada, Yohnosuke Takahashi, Satoshi Yoshida, Tomoaki Ikeda | 1981-09-29 |
| 4282534 | Thermal recording elements | Tomizo Namiki, Masao Kitajima, Tomoaki Ikeda, Yuzo Mizobuchi | 1981-08-04 |
| 4268541 | Process for producing a material having a vapor-deposited metal layer, and process for producing a recording material | Tomoaki Ikeda, Satoshi Yoshida, Hideaki Takeuchi, Keishiro Kido | 1981-05-19 |
| 4268601 | Photosensitive image forming material and an image forming method using same | Tomizo Namiki, Tomoaki Ikeda | 1981-05-19 |
| 4268575 | Thermal recording elements | Tomizo Namiki, Masao Kitajima, Tomoaki Ikeda, Yuzo Mizobuchi | 1981-05-19 |
| 4264713 | Process of producing a lithographic printing plate | Tomoaki Ikeda, Sadaharu Ikeda, Chiaki Osada | 1981-04-28 |
| 4210711 | Process for forming an image | Masao Kitajima, Hiromichi Tachikawa, Tomoaki Ikeda | 1980-07-01 |
| 4197124 | Non-treatment type planographic printing plate materials | Tomoaki Ikeda, Yuzo Mizobuchi, Akira Nahara, Yoshihiro Ono, Yasuo Washizawa +2 more | 1980-04-08 |