Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11809126 | Charging member, charging device, process cartridge, and image forming apparatus | Yasuhiko Kinuta, Yuki Tagawa, Ken Ozaki | 2023-11-07 |
| 11644762 | Image forming apparatus and process cartridge | Yasuhiko Kinuta, Yuki Tagawa, Takuya Yamamoto, Ken Ozaki | 2023-05-09 |
| 11262675 | Image forming apparatus | Masaaki Takahashi, Yoko Miyamoto, Yoshiyuki Tominaga | 2022-03-01 |
| 11131948 | Liquid applying device for fixing belt | Takashi Ochi, Takashi Ohashi, Takashi Matsubara, Toshimasa Toyama | 2021-09-28 |
| 10747153 | Belt-type transport device, fixing device, and image forming apparatus | Mitsutoshi HONGO, Kouichi Kimura, Hideki KUGE, Kei Tanaka, Takashi Matsubara +3 more | 2020-08-18 |
| 10712690 | Image forming apparatus having transfer unit | Yoko Miyamoto, Yasuhiro Shimada | 2020-07-14 |
| 10635048 | Transfer unit comprising alternating current bias and humidifying unit | Yoko Miyamoto, Masaaki Takahashi, Koichiro Yuasa, Yoshiyuki Tominaga | 2020-04-28 |
| 10635038 | Image forming apparatus | Masaaki Yamaura, Satoshi Shigezaki, Yoko Miyamoto, Yoshiyuki Tominaga, Jun KUWABARA | 2020-04-28 |
| 10514634 | Image forming device have a reducing element reduces an amount of current to a face-forming member upstream of a transfer region | Yoko Miyamoto, Yasuhiro Shimada, Kazuyoshi Hagiwara | 2019-12-24 |
| 4961104 | Multi-level wiring structure of semiconductor device | — | 1990-10-02 |
| 4878105 | Semiconductor device having wiring layer composed of silicon film and aluminum film with improved contact structure thereof | Yasukazu Inoue | 1989-10-31 |
| 4590508 | MOS static ram with capacitively loaded gates to prevent alpha soft errors | Tohru Tsujide | 1986-05-20 |