Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276935 | Developing device | — | 2025-04-15 |
| 11556081 | Developing device | Masafumi Takahashi, Teruaki Tsurusaki, Shunichi Koga, Osamu Ariizumi, Hideaki Suzuki | 2023-01-17 |
| 11351739 | Method of attaching regulating blade | Masafumi Takahashi, Shunichi Koga, Teruaki Tsurusaki | 2022-06-07 |
| 11003120 | Fixing method for regulating blade | Arata Tojo, Masafumi Takahashi, Shunichi Koga, Teruaki Tsurusaki | 2021-05-11 |
| 10908535 | Method for fixing regulating blade, developing device, developer bearing member, and magnet | Masafumi Takahashi, Teruaki Tsurusaki, Shunichi Koga, Osamu Ariizumi, Hideaki Suzuki | 2021-02-02 |
| 10775714 | Developing device | Teruaki Tsurusaki, Shunichi Koga | 2020-09-15 |
| 10761452 | Developing device including a resin regulating blade | Teruaki Tsurusaki, Shunichi Koga | 2020-09-01 |
| 10747141 | Developing device | Teruaki Tsurusaki, Shunichi Koga, Masafumi Takahashi | 2020-08-18 |
| 10705450 | Method of fixing regulating blade made of resin material | Shunichi Koga, Teruaki Tsurusaki | 2020-07-07 |
| 10698340 | Method of attaching regulating blade and development apparatus | Teruaki Tsurusaki, Shunichi Koga | 2020-06-30 |
| 10620564 | Developing device having a regulating blade of resin | Shunichi Koga, Teruaki Tsurusaki, Jun Kawakita | 2020-04-14 |
| 10564566 | Developing device with a regulation blade mounted seal member | Shunichi Koga, Teruaki Tsurusaki | 2020-02-18 |
| 10545428 | Method of fixing regulating blade and development device | Teruaki Tsurusaki, Masafumi Takahashi, Shunichi Koga | 2020-01-28 |
| 10514628 | Developing device including a resin-made regulating blade | Teruaki Tsurusaki, Shunichi Koga | 2019-12-24 |
| 9541898 | Image forming apparatus | — | 2017-01-10 |
| 8720247 | Method for bending process and processing machine | Hidemasa Otsubo, Kazuhiro Mitsukawa | 2014-05-13 |