Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312192 | Sheet feeding device and image forming system incorporating the sheet feeding device | Kazunori Konno, Masanobu Yoshida, Hidetoshi Kojima, Tomoyuki Okada, Yusuke HIRONO | 2025-05-27 |
| 12304762 | Sheet feeder, image forming apparatus, sheet feeding method, and storage medium | Yohsuke Edo, Yohsuke Takamiya, Hidetoshi Kojima | 2025-05-20 |
| 12091269 | Sheet feeding apparatus and image forming apparatus | Yohsuke Takamiya, Hidetoshi Kojima, Toshihiro Okutsu, Sachika Tamaki | 2024-09-17 |
| 11995676 | Machine and portable terminal | Yasuhiro Yamazaki | 2024-05-28 |
| 11597616 | Feeding device and image forming apparatus | Hikaru Fukasawa, Hidetoshi Kojima, Takashi Nakano, Atsunori Yoshida | 2023-03-07 |
| 11462071 | System and method to purchase from a vending machine by using a mobile phone | Yasuhiro Yamazaki | 2022-10-04 |
| 11097636 | Fuel cell vehicle | Ryoji Sakai, Akihiro Matsui, Naoki Imai | 2021-08-24 |
| 10787329 | Sheet feeding device, image forming apparatus, image forming system, and sheet processing apparatus | Hideaki Takahashi, Hikaru Fukasawa | 2020-09-29 |
| 10662009 | Sheet feeding device, image forming apparatus, and image forming system | Masato Hashimoto, Hideaki Takahashi | 2020-05-26 |
| 10635241 | Coordinate detection device and coordinate detection method | Masayuki Araki, Hajime Takahama | 2020-04-28 |
| 10315870 | Sheet feeding device, image forming apparatus incorporating the sheet feeding device, and image forming system incorporating the sheet feeding device | Toshihiro Okutsu, Takashi Fukumoto, Masaki Ishizaki, Sachika Tamaki, Hideaki Takahashi +2 more | 2019-06-11 |
| 10017342 | Paper sheet conveyance device and image forming apparatus | Toshihiro Okutsu, Masaki Ishizaki, Yasuo Niikura, Hidetoshi Kojima, Masato Hashimoto +5 more | 2018-07-10 |
| 9926151 | Sheet feeder and image forming apparatus including the sheet feeder | Hideaki Takahashi, Takashi Fukumoto, Hidetoshi Kojima, Masato Hashimoto, Takaaki Sanpei +1 more | 2018-03-27 |
| 9926157 | Sheet feeder, image forming apparatus incorporating the sheet feeder, and image forming system incorporating the sheet feeder | Takashi Fukumoto, Hideaki Takahashi, Hidetoshi Kojima | 2018-03-27 |
| 9802775 | Sheet separating device, sheet supplying device, and image forming apparatus | Masato Hashimoto, Takashi Fukumoto, Hideaki Takahashi, Hisayoshi SUGAWARA, Munehisa Fuda +7 more | 2017-10-31 |
| 9796552 | Paper feeding apparatus, image forming apparatus, image forming system | Takashi Fukumoto, Yasuo Niikura, Hidetoshi Kojima, Hideaki Takahashi, Munehisa Fuda +5 more | 2017-10-24 |
| 9725265 | Sheet feeding device, image forming apparatus, and image forming system | Masato Hashimoto, Takashi Fukumoto, Hideaki Takahashi, Hisayoshi SUGAWARA, Munehisa Fuda +7 more | 2017-08-08 |
| 9540193 | Paper feeding apparatus, image forming apparatus, image forming system | Takashi Fukumoto, Yasuo Niikura, Hidetoshi Kojima, Hideaki Takahashi, Munehisa Fuda +5 more | 2017-01-10 |
| 9415957 | Sheet feed device and image forming apparatus | Munehisa Fuda, Takaya Ochiai, Kazuki Seto, Shinji Katsumata, Taewon Kim | 2016-08-16 |
| 9359158 | Sheet feeding device, image forming apparatus, and image forming system | Yasunori Hino, Chikara Akata, Tomoki Tamate, Hideaki Takahashi, Munehisa Fuda +10 more | 2016-06-07 |
| 9359157 | Sheet feeding device and image forming apparatus | Yasuo Niikura, Hidetoshi Kojima, Yuuta Mori, Takashi Fukumoto, Kiyotake NAKAMURA +6 more | 2016-06-07 |
| 9022379 | Paper feeding device and image forming apparatus | Hideaki Takahashi, Taewon Kim, Shinji Katsumata, Isamu Funayama | 2015-05-05 |
| 8748048 | Fuel cell system including water injection device and return passage bypassing compressor | Motohiro Suzuki | 2014-06-10 |
| 7560182 | Reaction gas supply apparatus and method for fuel cell | Kenichiro Ueda, Kuniaki Ojima, Shinji Yoshikawa, Nobutaka Nakajima, Yoshikazu Murakami +1 more | 2009-07-14 |
| 7547481 | Fuel-circulating fuel cell system | Hiroshi Shimanuki | 2009-06-16 |