Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610724 | Image forming system | Masaru Kaneko, Shigeru Yamazaki, Akihiko Motegi, Masaki Narita | 1997-03-11 |
| 5044353 | Liquid fuel combustion type infrared ray irradiating apparatus | Akira Mizuno, Toshio Ina, Tadao Suzuki | 1991-09-03 |
| 4941015 | Device for screening a photoconductive element unit from external light | Hideo Aoki | 1990-07-10 |
| 4891678 | Electrostatic recording apparatus having a cooled and insulated waste toner container | Hisao Ishizu, Tomobumi Shibano, Yasuhiro Sagawa | 1990-01-02 |