Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939044 | Aluminum alloy support for lithographic printing plate | Azusa Ohashi, Akira Shirai, Kazushige Takizawa, Shiro Terai, Shin Tsuchida | 1990-07-03 |
| 4634656 | Aluminum alloy, a support of lithographic printing plate and a lithographic printing plate using the same | Azusa Ohashi, Akira Shirai, Hirokazu Sakaki, Zenichi Tanabe, Shin Tsuchida | 1987-01-06 |
| 4547274 | Support for lithographic printing plate and lithographic printing plate | Azusa Ohashi, Hirokazu Sakaki, Haruo Nakanishi, Zenichi Tanabe, Shin Tsuchida | 1985-10-15 |