Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350010 | Method of producing planographic printing plate support | Hirokazu Sawada, Tsutomu Kakei, Masaya Matsuki | 1994-09-27 |
| 5328573 | Method for electrochemically roughening a surface of a metal plate | Seiji Kawasumi | 1994-07-12 |
| 5314607 | Apparatus and method for anodizing supports for lithographic printing plate | Nobuyoshi Kaneko, Tsutomu Kakei | 1994-05-24 |
| 5275691 | Method for treating a surface of an aluminum substrate for a printing plate | Hiroshi Fukuta | 1994-01-04 |
| 5221442 | Method and apparatus for electrolytic treatment | Seiji Kawasumi | 1993-06-22 |
| 5174869 | Method of producing aluminum support for printing plate | Tsutomu Kakei | 1992-12-29 |
| 5145102 | Method of splicing metal webs | Shinichiro Minato, Tsutomu Kakei | 1992-09-08 |
| 5078805 | Method of producing support for planographic printing-plate | Tsutomu Kakei | 1992-01-07 |
| 5074976 | Process for producing aluminum support for lithographic printing plate | Tsutomu Kakei | 1991-12-24 |
| 5037024 | Method of splicing metal webs | Shinichiro Minato, Tsutomu Kakei | 1991-08-06 |
| 5013399 | Method of preparing support for lithographic printing plate | Tsutomu Kakei, Shinichiro Minato | 1991-05-07 |
| 4929326 | Electrolytic treatment apparatus | Ritsu Dobashi, Takeshi Ohishi | 1990-05-29 |
| 4909894 | Process for producing support for lithographic printing plate | Kazutaka Oda, Tsutomu Kakei | 1990-03-20 |
| 4895627 | Method of electrolytic surface treatment of aluminum supports for planographic printing plates | Tsutomu Kakei | 1990-01-23 |
| 4872946 | Method of manufacturing supports for lithographic printing plate | Tsutomu Kakei, Shinichiro Minato | 1989-10-10 |
| 4851091 | Process for producing support for lithographic printing plate | Kazutaka Oda, Tsutomu Kakei | 1989-07-25 |
| 4746591 | Process for producing presensitized lithographic printing plate with liquid honed aluminum support surface | Hirokazu Sakaki, Akira Shirai, Tsutomu Kakei | 1988-05-24 |
| 4613413 | Process for producing aluminum support for lithographic plate | Tsutomu Kakei, Makoto Takeuchi | 1986-09-23 |