Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356254 | Image-forming method using o-quinone diazide and basic carbonium dye | Yohnosuke Takahashi, Hiromichi Tachikawa, Tomoaki Ikeda | 1982-10-26 |
| 4356255 | Photosensitive members and a process for forming patterns using the same | Hiromichi Tachikawa, Yohnosuke Takahashi, Tomoaki Ikeda | 1982-10-26 |
| 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 |