Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393139 | Belt conveying device and image forming apparatus | Kazuhisa Hirahara, Takashi Kainuma | 2025-08-19 |
| 12298686 | Image forming apparatus | Takashi Kainuma, Kazuhisa Hirahara | 2025-05-13 |
| 12287594 | Transfer unit and image forming apparatus including same | Kazuhisa Hirahara, Takashi Kainuma | 2025-04-29 |
| 12286698 | Pure copper material, insulating substrate, and electronic device | Takumi Odaira, Yuki Ito, Kazunari Maki | 2025-04-29 |
| 12264390 | Pure copper material, insulating substrate, and electronic device | Yuki Ito, Takumi Odaira, Kazunari Maki | 2025-04-01 |
| 12259665 | Optical scanning device and image forming apparatus including the same | Shingo Yoshida | 2025-03-25 |
| 12143547 | Image reading apparatus with posture adjustment portion and stimulus output portion | Kazuhisa Hirahara | 2024-11-12 |
| 11774907 | Image forming apparatus capable of suppressing deterioration in image quality | Kazuhisa Hirahara | 2023-10-03 |
| 11655523 | Copper alloy for electronic/electric device, copper alloy sheet/strip material for electronic/electric device, component for electronic/electric device, terminal, and busbar | Hirotaka Matsunaga, Hiroyuki Mori, Kazunari Maki, Yoshiteru Akisaka | 2023-05-23 |
| 11572246 | Document conveying apparatus that properly discharges documents regardless of amount of documents | Yoshiaki Tashiro, Yoshitaka Tokoro, Takafumi Nakagawa, Hirofumi Hagihara | 2023-02-07 |
| 11390481 | Document conveyance apparatus | Yoshiaki Tashiro, Yoshitaka Tokoro, Takafumi Nakagawa, Hirofumi Hagihara | 2022-07-19 |
| 11252294 | Document conveyance apparatus | Takafumi Nakagawa, Yoshiaki Tashiro, Yoshitaka Tokoro, Hirofumi Hagihara | 2022-02-15 |
| 11104977 | Copper alloy for electronic/electric device, copper alloy sheet/strip material for electronic/electric device, component for electronic/electric device, terminal, and busbar | Hirotaka Matsunaga, Hiroyuki Mori, Kazunari Maki, Yoshiteru Akisaka | 2021-08-31 |
| 10630861 | Image reading device and image forming apparatus therewith | — | 2020-04-21 |
| 9900459 | Image reading device | — | 2018-02-20 |
| 9007627 | Image reading apparatus and image forming apparatus | — | 2015-04-14 |
| 8837009 | Light guiding member, image reading device, and image forming apparatus including the image reading device | — | 2014-09-16 |
| 8749855 | Copy machine with elliptical diffusion plates | Masahiro Higashitani | 2014-06-10 |
| 5373531 | Signal acquisition and reception method for a global positioning system signal | — | 1994-12-13 |
| 5329549 | Signal processing method for a GPS receiver | — | 1994-07-12 |
| 5325100 | Signal processing circuit for GPS receiver | Shozaburo Sakaguchi | 1994-06-28 |
| 5227928 | Magnetic recording/reproducing apparatus which maintains a constant speed relation between a linearly moving tape and a rotationally moving head | Harushige Nakagaki, Masafumi Nakamura, Takaharu Noguchi, Shouzaburo Sakaguchi | 1993-07-13 |
| 5220509 | Vehicle navigation apparatus | Shinichi Takemura, Tsutomu Honda, Isao Endo, Shozaburo Sakaguchi | 1993-06-15 |
| 5203030 | Satellite transmission capturing method for GPS receiver | — | 1993-04-13 |
| 5185761 | GPS receiver | — | 1993-02-09 |