Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387198 | Process for producing aluminum alloy substrate for lithographic printing plate | Hideki Suzuki, Tomohide Yamagishi, Kazumitsu Mizushima, Hirokazu Sawada, Hirokazu Sakaki | 2002-05-14 |
| 6106641 | Aluminum alloy sheet for cross fin and production thereof | Takahiko Watai | 2000-08-22 |
| 5762729 | Aluminum alloy substrate for lithographic printing plate and process of producing same | Hideki Suzuki, Hirokazu Sakaki, Yoshinori Hotta | 1998-06-09 |
| 5562784 | Aluminum alloy substrate for electrolytically grainable lithographic printing plate and process for producing same | Hideki Suzuki, Hirokazu Sakaki, Yoshinori Hotta | 1996-10-08 |
| 5104743 | Aluminum support for lithographic printing plate | Hiroshi Ikeda, Kazushige Takizawa, Hirokazu Sakaki | 1992-04-14 |
| 4729939 | Aluminum alloy support for lithographic printing plates | Tadayuki Katoh, Misako Kawasaki, Kazushige Takizawa | 1988-03-08 |
| 4610946 | Aluminum-zirconium alloy support for lithographic printing plate | Akira Shirai, Kazushige Takizawa, Tadayuki Katoh | 1986-09-09 |
| 4532818 | Clutch interlocking mechanism | Yoshio Tanaka, Ryoichi Hasumi, Takashi Koizumi | 1985-08-06 |
| 4478098 | Pushbutton tuner | Yoshio Tanaka, Ryoichi Hasumi, Takashi Koizumi | 1984-10-23 |
| 4348911 | Pushbutton | Yoshio Tanaka, Ryoichi Hasumi | 1982-09-14 |
| 4275606 | Pushbutton tuner | Ryoichi Hasumi | 1981-06-30 |
| 4267739 | Pushbutton tuner | Takao Kanai | 1981-05-19 |
| 4262547 | Pushbutton tuner | Takao Kanai | 1981-04-21 |
| 4254389 | Pushbutton tuner having tapering portion pivotal pins | Yoichi Ishii, Takao Kanai | 1981-03-03 |