Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10534311 | Waste toner container and image forming apparatus including same | Satoshi Fujii | 2020-01-14 |
| 9561919 | Paper feeding cassette and image forming apparatus | Takahiko Ushiroji, Dong Zhang, Yoshitada ICHIKAWA | 2017-02-07 |
| 8364055 | Image forming apparatus | Kenichi Ashida, Takuji Yamamoto, Hideaki Ikeda | 2013-01-29 |
| 4525190 | Apparatus for producing glass fibers with centrifugal force | Kyosuke Kawai, Mitsuru Nakagawa, Kiyoshi Kawai | 1985-06-25 |
| 4483699 | Method for producing glass fibers with centrifugal force | Kyosuke Kawai, Mitsuru Nakagawa, Kiyoshi Kawai | 1984-11-20 |