Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405561 | Press-bonded sheet manufacturing method, press-bonded sheet manufacturing apparatus, and image forming apparatus | Shun Sato, Kohei Matsuda, Taku Watanabe, Atsushi Toda, Hiraku Sasaki | 2025-09-02 |
| 11840417 | Sheet bonding apparatus | Kohei Matsuda, Taku Watanabe, Atsushi Toda, Shun Sato | 2023-12-12 |
| 11067938 | Cleaning unit, cartridge, image forming apparatus | Hiroki Ogino, Kohei Matsuda, Hiraku Sasaki, Yasushi Katsuta, Shun Sato | 2021-07-20 |
| 10928768 | Cleaning unit, cartridge, image forming apparatus | Kohei Matsuda, Hiraku Sasaki, Hiroki Ogino, Shun Sato, Yasushi Katsuta | 2021-02-23 |
| 9709924 | Developer container, developing device, process cartridge, and image forming apparatus | — | 2017-07-18 |
| 9244190 | Transmitting electric power using electromagnetic waves | Satoshi Ebihara | 2016-01-26 |
| 9134652 | Developing device and image forming apparatus | Masanori Tanaka, Motoki Adachi, Takayuki Kanazawa, Shunsuke Mizukoshi | 2015-09-15 |
| 9110433 | Image forming apparatus | Takayuki Kanazawa, Takuya Kitamura, Yuji Kawaguchi | 2015-08-18 |
| 9098005 | Image forming apparatus | Takuya Kitamura, Takayuki Kanazawa, Yuji Kawaguchi | 2015-08-04 |
| 8532515 | Image forming apparatus | Motoki Adachi, Takayuki Kanazawa, Masanori Tanaka, Shunsuke Mizukoshi | 2013-09-10 |
| 7711279 | Image forming apparatus with a predetermined potential difference between regions of an image bearing member | Kohei Matsuda, Tetsuya Kobayashi, Shinya Yamamoto, Masato Koyanagi, Shinichi Agata | 2010-05-04 |
| 7457554 | Image forming apparatus wherein an image forming region and a non-image forming region are charged with different potentials | Kohei Matsuda, Tetsuya Kobayashi, Shinya Yamamoto, Masato Koyanagi, Shinichi Agata | 2008-11-25 |
| 7277659 | Image forming apparatus and seal retractor | Tetsuya Kobayashi, Kohei Matsuda, Shinya Yamamoto, Masato Koyanagi, Shinichi Agata | 2007-10-02 |
| 7272331 | Image forming apparatus | Tetsuya Kobayashi, Yasuomi Aso | 2007-09-18 |