Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774875 | Development roll for electrophotographic apparatuses | Satoshi Endo, Kengo Fujii, Kentaro Imai | 2023-10-03 |
| 10656555 | Development roll for electrophotography device | Kentaro Imai, Kadai Takeyama, Yutaka Kadoshima, Kosuke Minematsu | 2020-05-19 |
| 10125236 | Elastic roll for electrophotographic apparatus and method for manufacturing the same | Ryosuke Yamaoka, Yasunori Nimura, Takahiro Morita, Kousuke Minematsu, Junichiro Suenaga | 2018-11-13 |
| 9095870 | Conductive roll | Shinkichi Kashihara, Minobu Iinuma, Yosuke Hayashi, Koji Morihara | 2015-08-04 |
| 6908419 | Conductive roll | Masahiko Takashima, Nobuya Yoshida, Tetsuya Itoh, Kenichi Tsuchiya, Jiro Iwashiro | 2005-06-21 |
| 5751767 | Channel quality monitoring by detecting, based on a fading pitch detected in an RSSI, a BER in an accumulated phase likelihood datum | — | 1998-05-12 |
| 5727019 | Digital modem | — | 1998-03-10 |
| 5568038 | Portable electric equipment and rechargeable built-in batteries | — | 1996-10-22 |
| 5511120 | Portable telephone set with an earphone | Masaru Hirata | 1996-04-23 |
| 5475337 | Switched capacitor amplifier circuit | — | 1995-12-12 |
| 5440306 | Switched capacitor circuit having reduced capacitance units | — | 1995-08-08 |
| 5311560 | Frequency synthesizer | Sadao Okawa | 1994-05-10 |
| 5297179 | Doubling circuit | — | 1994-03-22 |