Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157399 | Color image recording apparatus | Noboru Miyaji, Toshiaki Nakata, Yasutaka Tamai, Koji Ohi, Yoshiya Igashima +1 more | 2000-12-05 |
| 4405370 | Magnetic ink refining method | Mamoru Soga, Wataru Shimotsuma, Yoshio Kishimoto | 1983-09-20 |
| 4359752 | Magneto-fluidic recording apparatus | Masami Nakagawa, Wataru Shimotsuma, Yoshio Kishimoto | 1982-11-16 |
| 4315267 | Method of magnetofluidic recording | Nobuo Sonoda, Wataru Shimotsuma, Yoshio Kishimoto | 1982-02-09 |
| 4258080 | Method of lowering resistivity of metal oxide semiconductor powder | Nobuo Sonoda, Wataru Shimotsuma, Yoshio Kishimoto | 1981-03-24 |
| 4258371 | Image recording apparatus | Yoshio Kishimoto, Wataru Shimotsuma | 1981-03-24 |