Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343758 | Recording medium and method for producing recorded matter having three-dimensional image | Olivia Herlambang, Toshihiro Omagari, Yoshiyuki Nagase, Tetsufumi Shiba, Arika Tanaka | 2025-07-01 |
| 12346039 | Rotatable polygon mirror, optical deflector, scanning optical device, and image forming apparatus | Hisanori Kobayashi, Yoshihiko Tanaka, Naoki Matsushita | 2025-07-01 |
| 12304224 | Image forming apparatus | Yoshihiko Tanaka, Mitsuhiro Ohta, Fumihiko Yamaya, Naoki Matsushita, Hiroki Katayama | 2025-05-20 |
| 12172455 | Method of producing recorded matter with stereoscopic image | Olivia Herlambang, Yoshiyuki Nagase, Tetsufumi Shiba | 2024-12-24 |
| 11852988 | Image forming apparatus with improved vibration rigidity | Shoji Yamamoto, Akira Yoshimura, Shogo Nagamine, Naoki Matsushita, Yoshihiko Tanaka +4 more | 2023-12-26 |
| 11835880 | Rotatable polygon mirror, optical deflecting device, scanning optical device, and image forming apparatus | Hisanori Kobayashi | 2023-12-05 |
| 11820158 | Image forming apparatus | Yoshihiko Tanaka, Mitsuhiro Ohta, Fumihiko Yamaya, Naoki Matsushita, Hiroki Katayama | 2023-11-21 |
| 11714372 | Image forming apparatus | Yoshihiko Tanaka, Naoki Matsushita | 2023-08-01 |
| 11703776 | Light deflector, light scanning apparatus and image forming apparatus | Yoshihiko Tanaka, Naoki Matsushita | 2023-07-18 |
| 11597227 | Recording medium | — | 2023-03-07 |
| 11383413 | Manufacturing method of polygonal mirror, polygonal mirror, deflector, optical scanning apparatus and image forming apparatus | Fumihiko Yamaya, Hiroki Katayama, Yoshihiko Tanaka, Mitsuhiro Ohta, Atsushi Takata +1 more | 2022-07-12 |
| 11385457 | Optical scanning device having rotating polygon mirror, and image forming apparatus including the same | Yoshihiko Tanaka, Hisanori Kobayashi, Naoki Matsushita, Mitsuhiro Ohta, Hiroki Katayama | 2022-07-12 |
| 11366310 | Polygonal mirror, deflector, optical scanning apparatus and image forming apparatus | Naoki Matsushita, Atsushi Takata, Yoshihiko Tanaka, Fumihiko Yamaya, Mitsuhiro Ohta +1 more | 2022-06-21 |
| 11353805 | Image forming apparatus to address vibration rigidity of a scanner unit | Shoji Yamamoto, Akira Yoshimura, Shogo Nagamine, Naoki Matsushita, Yoshihiko Tanaka +4 more | 2022-06-07 |
| 11330137 | Image forming apparatus | Rikuo Kawakami | 2022-05-10 |
| 11249303 | Rotary polygon mirror, light deflecting unit, and optical scanning apparatus including light deflecting unit | Hisanori Kobayashi, Yoshihiko Tanaka, Naoki Matsushita, Mitsuhiro Ohta, Hiroki Katayama | 2022-02-15 |
| 11123995 | Recording method, recording apparatus and recorded matter | Kenichi Iida, Kazuhiko Araki, Tetsufumi Shiba | 2021-09-21 |
| 11086248 | Image forming apparatus with fan configured for dust-resistant cooling of optical scanning unit | Mitsuhiro Ohta, Yoshihiko Tanaka, Hisanori Kobayashi, Naoki Matsushita, Hiroki Katayama | 2021-08-10 |
| 11022908 | Image forming apparatus | Shoji Yamamoto, Akira Yoshimura, Shogo Nagamine, Naoki Matsushita, Yoshihiko Tanaka +4 more | 2021-06-01 |
| 10596831 | Inkjet printing method and inkjet printing apparatus | Kenichi Iida, Kazuhiko Araki, Tetsufumi Shiba | 2020-03-24 |
| 10520875 | Image forming apparatus | — | 2019-12-31 |
| 10178956 | Subject information acquisition apparatus | — | 2019-01-15 |
| 10105061 | Subject information obtaining apparatus | Naoto Abe | 2018-10-23 |
| 10025223 | Ink jet recording medium having anionic inorganic particles | Yasuhiro Nito, Arika Tanaka, Tetsufumi Shiba | 2018-07-17 |
| 9944107 | Recording medium | Yasuhiro Nito, Tetsufumi Shiba | 2018-04-17 |