Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122628 | Sheet sorting apparatus and image forming apparatus | Genki Takahashi, Kazuhisa Sato | 2024-10-22 |
| 11958709 | Recording material processing apparatus or image forming system each of which executes stapling process | Kazuhisa Sato | 2024-04-16 |
| 11840416 | Sheet sorting apparatus and image forming apparatus | Genki Takahashi, Kazuhisa Sato | 2023-12-12 |
| 11713207 | Recording material processing apparatus or image forming system each of which executes stapling process | Kazuhisa Sato | 2023-08-01 |
| 11472659 | Recording material processing apparatus or image forming system each of which executes stapling process | Kazuhisa Sato | 2022-10-18 |
| 11174119 | Sheet sorting apparatus and image forming apparatus | Genki Takahashi, Kazuhisa Sato | 2021-11-16 |
| 11066267 | Recording material processing apparatus or image forming system each of which executes stapling process | Kazuhisa Sato | 2021-07-20 |
| 10707018 | Polycrystalline dielectric thin film and capacitor element | Kumiko Yamazaki, Yuki Nagamine, Junichi Yamazaki, Yuji Umeda | 2020-07-07 |
| 10611693 | Polycrystalline dielectric thin film and capacitor element | Kumiko Yamazaki, Yuki Nagamine, Junichi Yamazaki | 2020-04-07 |
| 9022532 | Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and ink-jet printer device | Yasuhiro Aida, Ryu Ohta, Yoshitomo Tanaka, Hitoshi Sakuma, Kazuhiko Maejima | 2015-05-05 |
| 8715854 | Active material with a surface-modified layer covering a metal oxide core and an electrode and battery comprising the same | Hisashi Suzuki, Masato Kurihara, Yoshitomo Tanaka, Yoshinori Fujikawa | 2014-05-06 |
| 8718495 | Image forming apparatus for controlling interval between accesses to memory in detachable unit | — | 2014-05-06 |
| 8353507 | Sheet feeding device | Atsuya Takahashi | 2013-01-15 |
| 8135291 | Consumable part for an image forming apparatus and a control method thereof | — | 2012-03-13 |
| 7744782 | Transparent conductor | Kazuhisa INABA, Noriyuki Yasuda | 2010-06-29 |
| 7485356 | Optical recording medium | Hiroshi Shingai, Hideki Hirata, Hideaki Miura | 2009-02-03 |
| 7310486 | Power supply apparatus and heating apparatus and image forming apparatus | Takao Kawazu, Atsuya Takahashi, Masataka Mochizuki | 2007-12-18 |
| 7050727 | Storage control method for a memory provided in a removable cartridge in an image forming apparatus | — | 2006-05-23 |
| 7031622 | Memory storing information relating to the condition of a cartridge, and image forming apparatus and cartridge having such memory | — | 2006-04-18 |
| 6736390 | Sheet re-feed device and image forming apparatus | — | 2004-05-18 |
| 6708005 | Image forming apparatus and method of controlling memory thereof | — | 2004-03-16 |
| 6458219 | Metal surface-treating method | Kenji Tsuge, Yutaka Kinose, Toru Hata, Eriko Okuno, Takahiro Nagayama | 2002-10-01 |
| 6421139 | Image forming apparatus for forming image on free-size sheet having arbitrary size | Hiroshi Takami, Junichi Kimizuka, Soya Endo, Tomohiro Nakamori | 2002-07-16 |
| 6391206 | Method for recovery of aqueous wash in phosphate chemical conversion and apparatus for metal surface treatment | Seiichiro Shirahata, Syoji Shiraishi, Naoki Tada, Toshiyuki Kawashima, Hideaki Morita +1 more | 2002-05-21 |
| 6071587 | Optical recording medium and its recording method | Jiro Yoshinari, Masanori Kosuda, Hiroshi Shingai | 2000-06-06 |