Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114825 | Substrates for PS plates | Hirokazu Sakaki | 1992-05-19 |
| 5104743 | Aluminum support for lithographic printing plate | Yasuhisa Nishikawa, Hiroshi Ikeda, Hirokazu Sakaki | 1992-04-14 |
| 5076899 | Aluminum alloy support material and process for producing a support for a lithographic printing plate | Hirokazu Sakaki, Shigenori Yamauchi, Yuji Suzuki | 1991-12-31 |
| 4939044 | Aluminum alloy support for lithographic printing plate | Azusa Ohashi, Akira Shirai, Shiro Terai, Shin Tsuchida, Yoshikatsu Hayashi | 1990-07-03 |
| 4861396 | Aluminum alloy material plate for printing | Mamoru Matsuo, Yutaka Okuda, Hirokazu Sakaki | 1989-08-29 |
| 4822715 | Aluminum alloy supporter for lithographic printing plate | Ryo Shoji, Chozo Fujikura, Hirokazu Sakaki | 1989-04-18 |
| 4729939 | Aluminum alloy support for lithographic printing plates | Yasuhisa Nishikawa, Tadayuki Katoh, Misako Kawasaki | 1988-03-08 |
| 4686083 | Aluminum alloy support for a lithographic printing plate | Hirokazu Sakaki, Yuji Abe, Mamoru Matsuo, Akira Tajiri, Shin Tsuchida | 1987-08-11 |
| 4610946 | Aluminum-zirconium alloy support for lithographic printing plate | Akira Shirai, Yasuhisa Nishikawa, Tadayuki Katoh | 1986-09-09 |
| 4576686 | Process for producing aluminum support for lithographic printing plates | Sakaki Hirokazu | 1986-03-18 |