Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7806666 | Displacement control valve of variable displacement compressor | Satoshi Umemura, Yuji Hashimoto, Tatsuya Hirose, Masataka Taniue, Ryosuke Cho +2 more | 2010-10-05 |
| 4976198 | Grain structure for lithographic printing plate supports | Hisao Ohba, Hirokazu Sakaki, Akira Shirai, Azusa Ohashi | 1990-12-11 |
| 4909894 | Process for producing support for lithographic printing plate | Akio Uesugi, Tsutomu Kakei | 1990-03-20 |
| 4887365 | Apparatus for continuously drying coating layer on web | — | 1989-12-19 |
| 4851091 | Process for producing support for lithographic printing plate | Akio Uesugi, Tsutomu Kakei | 1989-07-25 |
| 4747923 | Device for performing continuous electrolytic treatment on a metal web | — | 1988-05-31 |
| 4597837 | Method and apparatus for electrolytic treatment | Yoshio Kon, Tsutomu Kakei | 1986-07-01 |
| 4533444 | Method of electrolytic treatment on the surface of metal web | Hisao Ohba, Teruo Miyashita, Akira Morita, Masahiro Takahashi | 1985-08-06 |
| 4518466 | Web conveying method | Masahiro Takahashi, Toshio Hagiwara, Tsutomu Kakei | 1985-05-21 |
| 4476006 | Supports for lithographic printing plates and process for producing the same | Hisao Ohba, Hirokazu Sakaki, Akira Shirai, Azusa Ohashi | 1984-10-09 |
| 4432854 | Web conveying method and apparatus | Masahiro Takahashi, Toshio Hagiwara, Tsutomu Kakei | 1984-02-21 |
| 4294672 | Method for preparing a support for a lithographic printing plate | Hisao Ohba, Yukio Yabuta, Azusa Ohashi | 1981-10-13 |
| 4288526 | Light-sensitive printing plates with discontinuous over-coating | Yoshio Okishi | 1981-09-08 |
| 4272342 | Electrolytic graining method | Hisao Ohba | 1981-06-09 |
| 4251620 | Light-sensitive printing plate process | Yoshio Okishi | 1981-02-17 |
| 4216289 | Process for the production of printing plates | Yoshio Okishi | 1980-08-05 |