Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153838 | Image forming apparatus, system, and method for detecting malfunction | Takuhei Yokoyama, Ayumu HASHIMOTO, Shogo Nakamura, Akito YOSHIMURA, Masaki Yoshino | 2024-11-26 |
| 12137193 | Printing system for performing visible and invisible printing, terminal apparatus for the printing system, and non-transitory computer-executable medium for the printing system | Kohhei Sakurada, Kohtaroh Harada | 2024-11-05 |
| 11460788 | Image forming apparatus | Yasuhide Matsuno | 2022-10-04 |
| 11314184 | Image forming apparatus, image forming method, and data recording medium | Kei Hasegawa, Kyoko Takeguchi | 2022-04-26 |
| 11137961 | Image forming apparatus for printing a designated part of print data in a special color | Masato Tanaka, Hiroki Matsuura | 2021-10-05 |
| 11039039 | Apparatus, system, and product for converting designated image area with object for printing in a spot color into printing data | Yutaka Ataku, Noboru Tamura, Ryo Kobayashi, Hiroki Matsuura, Yoshio Taga +1 more | 2021-06-15 |
| 11003124 | Image forming apparatus using special toner and performing fixing condition change control | Masato Tanaka, Masaki Yoshino, Kazumi Suzuki | 2021-05-11 |
| 10990028 | Information processing apparatus, image forming system, information processing method, and recording medium | Yuka Kanatani | 2021-04-27 |
| 10761468 | Image forming apparatus | Masato Tanaka | 2020-09-01 |
| 10732542 | Image forming apparatus for increase of color toner in a color toner image in a special operation | Masato Tanaka, Masanori Kawasumi | 2020-08-04 |
| 10725420 | Image forming apparatus having toner amount suppression control | Masato Tanaka, Masaki Yoshino, Kazumi Suzuki | 2020-07-28 |
| 9164435 | Fixing device and image forming apparatus | Tomoya Adachi, Atsushi Takehara, Tomohiko Fujii, Yutaka Naitoh, Minoru Toyoda +9 more | 2015-10-20 |
| 8295717 | Image forming apparatus | Rumi Miyazaki, Atsushi Takehara | 2012-10-23 |
| 6276772 | Ink jet printer using piezoelectric elements with improved ink droplet impinging accuracy | Masatoshi Sakata, Takashi Sekino, Kazuo Shimizu | 2001-08-21 |
| 5173950 | Color image transferring method and apparatus | Tatunari Sato, Yukio Yamamoto | 1992-12-22 |