Issued Patents All Time
Showing 1–25 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162643 | Packaging machine | Shinji Ishikawa, Masanori Toyoyoshi | 2024-12-10 |
| 12072646 | Image forming apparatus | Tomoaki Yoshioka, Mitsuaki Kuroda, Kazuyoshi Hagiwara, Shohei MIYAGAWA, Kei Tanaka +2 more | 2024-08-27 |
| 12070925 | Fixing rotating member, fixing apparatus and electrophotographic image forming apparatus, and method for producing fixing rotating member | Hiroki Muramatsu, Ryo Ishifuji, Yohei Miyauchi, Yasuharu Notoya, Yusuke Baba +1 more | 2024-08-27 |
| 12059874 | Fixing rotating member, fixing apparatus, electrophotographic image forming apparatus, and method for producing fixing rotating member | Yohei Miyauchi, Yasuharu Notoya, Naoko Kasai, Yusuke Baba, Hiroki Muramatsu +1 more | 2024-08-13 |
| 12026004 | Input device | Satoshi Iimure | 2024-07-02 |
| 12019381 | Electrophotographic member and electrophotographic image-forming apparatus | Yusuke Baba, Masahiro Takenaga, Takeshi Suzuki, Masayuki Onuma, Kaoru Okamoto | 2024-06-25 |
| 11752652 | Cutting apparatus, apparatus for manufacturing sheet material, and apparatus for manufacturing gypsum building material | Katsumi NIIMI, Tsuyoshi Yoshida, Masaki Ushizawa | 2023-09-12 |
| 11644777 | Pressurizing member, fixing device, and electrophotographic image-forming apparatus | Ryo Ishifuji, Hiroki Muramatsu, Yasuharu Notoya, Yohei Miyauchi, Naoko Kasai +1 more | 2023-05-09 |
| 11609525 | Post-processing device and image forming apparatus | Yoshiji KANO, Shinya Takahashi, Tomoko Taguchi, Hiroshi ASHIZAWA | 2023-03-21 |
| 11579541 | Image forming apparatus including a rollshaped charge unit for secondary transfer body | Koichiro Yuasa, Toshiaki Baba, Yoko Miyamoto, Takeshi Yasuda, Hirotaka Tanaka +1 more | 2023-02-14 |
| 11561495 | Pressing rotating member and production method thereof, fixing apparatus, and electrophotographic image forming apparatus | Naoko Kasai, Yohei Miyauchi, Yasuharu Notoya, Takuji Oishi, Yasuhiro Miyahara +3 more | 2023-01-24 |
| 11520252 | Image forming apparatus | Tomoaki Yoshioka, Kazuyoshi Hagiwara, Yoko Miyamoto, Toshiaki Baba | 2022-12-06 |
| 11493863 | Image forming apparatus with holding unit that holds a recording medium | Tomoaki Yoshioka, Mitsuaki Kuroda, Kazuyoshi Hagiwara, Shohei MIYAGAWA, Kei Tanaka +2 more | 2022-11-08 |
| 11401127 | Post-processing device and image forming apparatus | Yoshiji KANO, Shinya Takahashi, Tomoko Taguchi, Hiroshi ASHIZAWA | 2022-08-02 |
| 11262675 | Image forming apparatus | Yoko Miyamoto, Noboru Hirakawa, Yoshiyuki Tominaga | 2022-03-01 |
| 10974491 | Method for fixing resin tube to die and manufacturing method for resin-tube covered roller | Takeshi Suzuki, Yutaka Arai, Shigeaki Takada, Akeshi Asaka, Yukio Sasame +1 more | 2021-04-13 |
| 10635048 | Transfer unit comprising alternating current bias and humidifying unit | Noboru Hirakawa, Yoko Miyamoto, Koichiro Yuasa, Yoshiyuki Tominaga | 2020-04-28 |
| 10620574 | Fixing member and heat fixing apparatus | Yuji Kitano, Katsuya Abe, Takeshi Suzuki, Mamo Matsumoto, Matsutaka Maeda +2 more | 2020-04-14 |
| 10534297 | Electrophotographic rotatable pressing member and method of manufacturing the same, and fixing device | Jun Miura, Yutaka Arai, Takeshi Suzuki, Akeshi Asaka, Shigeaki Takada +1 more | 2020-01-14 |
| 10353330 | Electrophotographic rotatable pressing member and method of manufacturing the same, and fixing device | Jun Miura, Yutaka Arai, Takeshi Suzuki, Akeshi Asaka, Shigeaki Takada +1 more | 2019-07-16 |
| 10307952 | Cylindrical extruding die and method for producing seamless tube | Takayuki Hori, Masayuki Morohashi, Akira Yane | 2019-06-04 |
| 10189233 | Method for fixing resin tube to die and manufacturing method for resin-tube covered roller | Takeshi Suzuki, Yutaka Arai, Shigeaki Takada, Akeshi Asaka, Yukio Sasame +1 more | 2019-01-29 |
| 9785099 | Image forming apparatus | Yoshiyuki Tominaga | 2017-10-10 |
| 9348265 | Image forming apparatus using at least one screen to form a toner image | Yoko Miyamoto, Sho Watanabe | 2016-05-24 |
| 9341992 | Image forming apparatus and image forming method | Yoshiki Shimodaira | 2016-05-17 |