Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686021 | Lithographic support and process of preparing the same | Haruo Nakanishi, Hisao Ohba | 1987-08-11 |
| 4686083 | Aluminum alloy support for a lithographic printing plate | Kazushige Takizawa, Yuji Abe, Mamoru Matsuo, Akira Tajiri, Shin Tsuchida | 1987-08-11 |
| 4678551 | Process for producing an aluminum support for a lithographic printing plate | Haruo Nakanishi, Toru Yamazaki, Yoshio Okishi | 1987-07-07 |
| 4634656 | Aluminum alloy, a support of lithographic printing plate and a lithographic printing plate using the same | Azusa Ohashi, Akira Shirai, Zenichi Tanabe, Shin Tsuchida, Yoshikatsu Hayashi | 1987-01-06 |
| 4547274 | Support for lithographic printing plate and lithographic printing plate | Azusa Ohashi, Haruo Nakanishi, Zenichi Tanabe, Shin Tsuchida, Yoshikatsu Hayashi | 1985-10-15 |
| 4476006 | Supports for lithographic printing plates and process for producing the same | Hisao Ohba, Kazutaka Oda, Akira Shirai, Azusa Ohashi | 1984-10-09 |
| 4301229 | Electrolytically grained aluminum support for making a lithographic plate and presensitized lithographic printing plate | Akira Shirai, Azusa Ohashi | 1981-11-17 |
| 4259434 | Method for developing positive acting light-sensitive planographic printing plate | Kotaro Yamasue, Hiroshi Takahashi, Akira Nishioka | 1981-03-31 |