Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406710 | Forming method of memory device | — | 2025-09-02 |
| 12361997 | MTJ operation methods employing opposite polarity recovery pulse | — | 2025-07-15 |
| 12346039 | Rotatable polygon mirror, optical deflector, scanning optical device, and image forming apparatus | Hisanori Kobayashi, Yoshihiko Tanaka, Takatoshi Tanaka | 2025-07-01 |
| 12304224 | Image forming apparatus | Yoshihiko Tanaka, Mitsuhiro Ohta, Takatoshi Tanaka, Fumihiko Yamaya, Hiroki Katayama | 2025-05-20 |
| 11852988 | Image forming apparatus with improved vibration rigidity | Shoji Yamamoto, Akira Yoshimura, Shogo Nagamine, Yoshihiko Tanaka, Hisanori Kobayashi +4 more | 2023-12-26 |
| 11837288 | Memory device | — | 2023-12-05 |
| 11820158 | Image forming apparatus | Yoshihiko Tanaka, Mitsuhiro Ohta, Takatoshi Tanaka, Fumihiko Yamaya, Hiroki Katayama | 2023-11-21 |
| 11714372 | Image forming apparatus | Takatoshi Tanaka, Yoshihiko Tanaka | 2023-08-01 |
| 11703776 | Light deflector, light scanning apparatus and image forming apparatus | Takatoshi Tanaka, Yoshihiko Tanaka | 2023-07-18 |
| 11685393 | Vehicle automated driving system | Yuichi Kumai, Masaki Matsunaga | 2023-06-27 |
| 11529964 | Vehicle automated driving system | Yuichi Kumai, Masaki Matsunaga | 2022-12-20 |
| 11505201 | Vehicle automated driving system | Yuichi Kumai, Masaki Matsunaga | 2022-11-22 |
| 11383413 | Manufacturing method of polygonal mirror, polygonal mirror, deflector, optical scanning apparatus and image forming apparatus | Fumihiko Yamaya, Hiroki Katayama, Yoshihiko Tanaka, Takatoshi Tanaka, Mitsuhiro Ohta +1 more | 2022-07-12 |
| 11385457 | Optical scanning device having rotating polygon mirror, and image forming apparatus including the same | Yoshihiko Tanaka, Hisanori Kobayashi, Takatoshi Tanaka, Mitsuhiro Ohta, Hiroki Katayama | 2022-07-12 |
| 11366310 | Polygonal mirror, deflector, optical scanning apparatus and image forming apparatus | Atsushi Takata, Yoshihiko Tanaka, Takatoshi 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, Yoshihiko Tanaka, Hisanori Kobayashi +4 more | 2022-06-07 |
| 11338820 | Vehicle automated driving system | Yuichi Kumai, Masaki Matsunaga | 2022-05-24 |
| 11279373 | Automated driving system | Koji Taguchi | 2022-03-22 |
| 11249303 | Rotary polygon mirror, light deflecting unit, and optical scanning apparatus including light deflecting unit | Hisanori Kobayashi, Yoshihiko Tanaka, Takatoshi Tanaka, Mitsuhiro Ohta, Hiroki Katayama | 2022-02-15 |
| 11203357 | Vehicle automated driving system | Yuichi Kumai, Masaki Matsunaga | 2021-12-21 |
| 11086248 | Image forming apparatus with fan configured for dust-resistant cooling of optical scanning unit | Mitsuhiro Ohta, Yoshihiko Tanaka, Hisanori Kobayashi, Takatoshi Tanaka, Hiroki Katayama | 2021-08-10 |
| 11022908 | Image forming apparatus | Shoji Yamamoto, Akira Yoshimura, Shogo Nagamine, Yoshihiko Tanaka, Hisanori Kobayashi +4 more | 2021-06-01 |
| 10976541 | Scanning optical device and image forming apparatus | Fumihiko Yamaya, Yoshihiko Tanaka | 2021-04-13 |
| 10915100 | Control system for vehicle | Yuichi Kumai, Masaki Matsunaga, Masahiro Iwasaki | 2021-02-09 |
| 10830966 | Optical connector manufacturing method | Takuji Nagashima, Tetsu MORISHIMA | 2020-11-10 |