Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530322 | Suction transport device of a printing plate | Tsukasa Ono, Takashi Koizumi, Kazuhisa Tazaki | 2003-03-11 |
| 6520692 | Exposure apparatus for printing plates | Takashi Koizumi, Yoshihiro Koyanagi, Kazuhisa Okamoto | 2003-02-18 |
| 6474169 | Corrosion-resistant diaphragm pressure sensor | Mituyoshi Aizawa | 2002-11-05 |
| 6457414 | Printing plate discharging method and printing plate discharging device | Takashi Kato, Mamoru Murata, Takashi Koizumi | 2002-10-01 |
| 5617986 | Apparatus for feeding scanned medium | — | 1997-04-08 |
| 4845819 | Method for coupling two plastic constructive parts used in valve, joint and pipe devices | Junsuke Kyomen, Masayuki Sakaguchi, Hideki Kajiwara, Keiji Matsumoto, Kenzo Nishitani +2 more | 1989-07-11 |