Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827454 | Imaging prevention method and system | Katsumi Kimura, Shinya Kataoka, Norifumi Zushi | 2004-12-07 |
| 6793353 | Imaging prevention method and system | Katsumi Kimura, Shinya Kataoka, Norifumi Zushi | 2004-09-21 |
| 6773119 | Imaging prevention method and system | Katsumi Kimura, Shinya Kataoka, Norifumi Zushi | 2004-08-10 |
| 6742901 | Imaging prevention method and system | Katsumi Kimura, Shinya Kataoka, Norifumi Zushi | 2004-06-01 |
| 5217849 | Process for making a two-layer film carrier | Takeshi Chonan, Yoshihiro Hirota | 1993-06-08 |