Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475630 | Planographic printing plate, non-woven cloth roller, and method and apparatus for preliminarily polishing a metal plate for printing plate | Akio Uesugi, Masahiro Endo | 2002-11-05 |
| 6210845 | Plate precursor for lithographic printing plate, method for making lithographic printing plate using the same, and method for producing the plate precursor for lithographic printing plate | Tadabumi Tomita | 2001-04-03 |
| 6156135 | Aluminum substrate for lithographic printing plate and process for producing the same | Hirokazu Sawada, Hirokazu Sakaki | 2000-12-05 |
| 5837345 | Support for lithographic printing plate, process for the preparation thereof and electrochemical roughening apparatus | Atsuo Nishino, Akio Uesugi, Hidehito Sasaki, Kiyotaka Fukino, Hirokazu Sakaki | 1998-11-17 |
| 5830630 | Light-sensitive sheet having aluminum alloy support and silver halide light-sensitive material using the same | Satoshi Hoshi, Hirokazu Sakaki | 1998-11-03 |
| 5762729 | Aluminum alloy substrate for lithographic printing plate and process of producing same | Yasuhisa Nishikawa, Hideki Suzuki, Hirokazu Sakaki | 1998-06-09 |
| 5562784 | Aluminum alloy substrate for electrolytically grainable lithographic printing plate and process for producing same | Yasuhisa Nishikawa, Hideki Suzuki, Hirokazu Sakaki | 1996-10-08 |
| 4910941 | Method and apparatus for fitting a tube on a container or the like | Satoshi Nagano, Nobuyuki Takagaki | 1990-03-27 |