Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387198 | Process for producing aluminum alloy substrate for lithographic printing plate | Hideki Suzuki, Yasuhisa Nishikawa, Tomohide Yamagishi, Kazumitsu Mizushima, Hirokazu Sawada | 2002-05-14 |
| 6337136 | Aluminum alloy support for lithographic printing plate and process for producing substrate for support | Hideki Suzuki, Ichiro Okamoto, Kazumitsu Mizushima, Tadashi Asahi, Hirokazu Sawada | 2002-01-08 |
| 6232037 | Lithographic printing plate, method for producing lithographic printing plate, and method for producing support for lithographic printing plate | Akio Uesugi, Masahiro Endo | 2001-05-15 |
| 6194082 | Support for lithographic printing plate | Hirokazu Sawada | 2001-02-27 |
| 6156135 | Aluminum substrate for lithographic printing plate and process for producing the same | Yoshinori Hotta, Hirokazu Sawada | 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, Yoshinori Hotta | 1998-11-17 |
| 5830630 | Light-sensitive sheet having aluminum alloy support and silver halide light-sensitive material using the same | Satoshi Hoshi, Yoshinori Hotta | 1998-11-03 |
| 5779824 | Aluminum alloy support for planographic printing plate and method for producing the same | Hirokazu Sawada, Tsutomu Kakei, Akio Uesugi, Masaya Matsuki | 1998-07-14 |
| 5762729 | Aluminum alloy substrate for lithographic printing plate and process of producing same | Yasuhisa Nishikawa, Hideki Suzuki, Yoshinori Hotta | 1998-06-09 |
| 5562784 | Aluminum alloy substrate for electrolytically grainable lithographic printing plate and process for producing same | Yasuhisa Nishikawa, Hideki Suzuki, Yoshinori Hotta | 1996-10-08 |
| 5282952 | Method for preparing substrate for lithographic printing plates, substrate for lithographic printing plates prepared by the method and presensitized plate comprising the substrate | — | 1994-02-01 |
| 5114825 | Substrates for PS plates | Kazushige Takizawa | 1992-05-19 |
| 5104743 | Aluminum support for lithographic printing plate | Yasuhisa Nishikawa, Hiroshi Ikeda, Kazushige Takizawa | 1992-04-14 |
| 5076899 | Aluminum alloy support material and process for producing a support for a lithographic printing plate | Kazushige Takizawa, Shigenori Yamauchi, Yuji Suzuki | 1991-12-31 |
| 5061591 | Presensitized aluminum lithographic plate having thereon a positive or negative working light sensitive layer | Haruo Nakanishi | 1991-10-29 |
| 4976198 | Grain structure for lithographic printing plate supports | Hisao Ohba, Kazutaka Oda, Akira Shirai, Azusa Ohashi | 1990-12-11 |
| 4970116 | Substrates for presensitized plates for use in making lithographic printing plates | Takeshi Kimura | 1990-11-13 |
| 4915800 | Process for electrolytically surface-roughening aluminum support | Haruo Nakanishi | 1990-04-10 |
| 4861396 | Aluminum alloy material plate for printing | Mamoru Matsuo, Yutaka Okuda, Kazushige Takizawa | 1989-08-29 |
| 4833065 | Process for producing support for presensitized lithographic printing plate using alkaline electrolyte | Haruo Nakanishi | 1989-05-23 |
| 4824757 | Process for preparing positive-acting photosensitive lithographic aluminum printing plate precursor using nitric acid electrokyte for graining | Koichiro Aono | 1989-04-25 |
| 4822715 | Aluminum alloy supporter for lithographic printing plate | Ryo Shoji, Chozo Fujikura, Kazushige Takizawa | 1989-04-18 |
| 4801527 | Presensitized O-quinone diazide plate having an anodized aluminum base with an amine compound containing hydrophilic layer | Shuiti Takamiya | 1989-01-31 |
| 4746591 | Process for producing presensitized lithographic printing plate with liquid honed aluminum support surface | Akira Shirai, Akio Uesugi, Tsutomu Kakei | 1988-05-24 |
| 4714528 | Process for producing aluminum support for lithographic printing plate | Makoto Takeuchi, Etsuo Kitazumi, Yoshio Okishi | 1987-12-22 |