Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088772 | Developing device | Ryohei Terada, Shoji Naruge, Masahiro Ootsuka, Tatsuya Inoue | 2018-10-02 |
| 9897960 | Image forming apparatus | Masahiro Ootsuka, Shoji Naruge, Ryohei Terada | 2018-02-20 |
| 9268263 | Development apparatus and image forming apparatus | Osamu Ariizumi, Takanori Iida, Shinya Suzuki, Ryohei Terada, Shoji Naruge +1 more | 2016-02-23 |
| 5760589 | Sheet thickness measuring system for measuring a thickness of various sheets fed into an image forming apparatus | — | 1998-06-02 |
| 5491421 | Sheet thickness measuring apparatus which measures sheet thickness based on calculated capacity and resistence values of the sheet | — | 1996-02-13 |