Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420764 | Electric braking device | Ryota MAENO, Atsushi Takahashi, Tsuyoshi Otake, Shingo Onoda, Haruo Arakawa | 2025-09-23 |
| 12038717 | Process unit including first and second resin materials and image forming apparatus | Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki, Masanari Morioka +6 more | 2024-07-16 |
| D1015421 | Process cartridge for image forming apparatus | Tachio Kawai, Shigemi Kamoshida, Hiroyuki Munetsugu, Isao Koishi, Yosuke Kashiide +6 more | 2024-02-20 |
| 11520286 | Cartridge and image forming apparatus | Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki, Masanari Morioka +6 more | 2022-12-06 |
| 10289058 | Image forming apparatus and drawer member | Takahiro Sakamoto, Tsutomu Nishiuwatoko, Takashi Akutsu, Daisuke Abe, Ken Kikuchi | 2019-05-14 |
| 10061260 | Image forming apparatus and drawer member | Takahiro Sakamoto, Tsutomu Nishiuwatoko, Takashi Akutsu, Daisuke Abe, Ken Kikuchi | 2018-08-28 |
| 10018961 | Image forming apparatus having a rotatable development carrying member disposed in a particular relation to a developer supply roller | — | 2018-07-10 |
| 9606501 | Image forming apparatus and drawer member | Takahiro Sakamoto, Tsutomu Nishiuwatoko, Takashi Akutsu, Daisuke Abe, Ken Kikuchi | 2017-03-28 |
| 9389578 | Image-forming apparatus | Tadashi Horikawa, Tetsuya Numata, Noriyuki Komatsu, Osamu Anan, Ken Kikuchi +1 more | 2016-07-12 |
| 8918015 | Main cartridge, process cartridge, and image forming apparatus | Takashi Akutsu, Ken Kikuchi | 2014-12-23 |
| 6552489 | Fluorescent lamp and a method of making same, and a lighting fixture | — | 2003-04-22 |
| 6193390 | Circular fluorescent lamp unit and lighting apparatus. | Toshiharu Yagi, Akinori Yasuhara, Ichiro Yamada | 2001-02-27 |
| 5796210 | Circular fluorescent lamp unit and lighting apparatus | Toshiharu Yagi, Akinori Yasuhara, Ichiro Yamada | 1998-08-18 |
| 5227693 | Fluorescent lamp with UV suppressing film and its manufacturing method | Keiji Hatakeyama, Kunihiko Ikada | 1993-07-13 |
| 4691140 | Fluorescent lamp | Yukio Takahashi, Hideharu Shima | 1987-09-01 |