Hirayama; Akinobu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirayama; Akinobu.The latest application filed is for "image forming apparatus and image forming unit".
Company Profile
27.32.28
- Hirayama; Akinobu - Susono-shi JP
- Hirayama; Akinobu - Susono JP
- Hirayama; Akinobu - Suntou-gun JP
- Hirayama; Akinobu - Mishima JP
- Hirayama; Akinobu - Mishima-shi JP
- Hirayama; Akinobu - Shizuoka-ken JP
Patent Activity
| Patent | Date |
|---|---|
| Image Forming Apparatus And Image Forming Unit App 20220283535 - Sueshige; Kazutaka ; et al. | 2022-09-08 |
| Cartridge App 20220236691 - Hirayama; Akinobu ; et al. | 2022-07-28 |
| Image forming apparatus and image forming unit Grant 11,378,909 - Sueshige , et al. July 5, 2 | 2022-07-05 |
| Cartridge Grant 11,353,821 - Hirayama , et al. June 7, 2 | 2022-06-07 |
| Cartridge Grant 11,320,780 - Hirayama , et al. May 3, 2 | 2022-05-03 |
| Cartridge and image forming apparatus Grant 11,204,582 - Hirayama , et al. December 21, 2 | 2021-12-21 |
| Image Forming Apparatus And Image Forming Unit App 20210216034 - Sueshige; Kazutaka ; et al. | 2021-07-15 |
| Cartridge Grant 11,042,117 - Hirayama , et al. June 22, 2 | 2021-06-22 |
| Cartridge Grant 11,036,179 - Hirayama , et al. June 15, 2 | 2021-06-15 |
| Image forming apparatus and image forming unit Grant 10,983,475 - Sueshige , et al. April 20, 2 | 2021-04-20 |
| Cartridge Grant 10,976,697 - Hirayama , et al. April 13, 2 | 2021-04-13 |
| Cartridge Grant 10,976,698 - Hirayama , et al. April 13, 2 | 2021-04-13 |
| Cartridge Grant 10,969,733 - Hirayama , et al. April 6, 2 | 2021-04-06 |
| Cartridge Grant 10,969,734 - Hirayama , et al. April 6, 2 | 2021-04-06 |
| Cartridge Grant 10,962,926 - Hirayama , et al. March 30, 2 | 2021-03-30 |
| Cartridge Grant 10,955,795 - Hirayama , et al. March 23, 2 | 2021-03-23 |
| Cartridge Grant 10,935,927 - Hirayama , et al. March 2, 2 | 2021-03-02 |
| Cartridge App 20210041829 - Hirayama; Akinobu ; et al. | 2021-02-11 |
| Cartridge Grant 10,884,374 - Hirayama , et al. January 5, 2 | 2021-01-05 |
| Cartridge and image forming apparatus Grant 10,831,150 - Hirayama , et al. November 10, 2 | 2020-11-10 |
| Cartridge And Image Forming Apparatus App 20200333744 - Hirayama; Akinobu ; et al. | 2020-10-22 |
| Cartridge And Image Forming Apparatus App 20200301352 - Matsumaru; Naoki ; et al. | 2020-09-24 |
| Cartridge Grant 10,761,479 - Hirayama , et al. Sep | 2020-09-01 |
| Image Forming Apparatus And Image Forming Unit App 20200272088 - Sueshige; Kazutaka ; et al. | 2020-08-27 |
| Cartridge and image forming apparatus Grant 10,739,721 - Hirayama , et al. A | 2020-08-11 |
| Cartridge App 20200241468 - Hirayama; Akinobu ; et al. | 2020-07-30 |
| Cartridge App 20200201246 - Hirayama; Akinobu ; et al. | 2020-06-25 |
| Cartridge App 20200201245 - Hirayama; Akinobu ; et al. | 2020-06-25 |
| Cartridge App 20200201249 - Hirayama; Akinobu ; et al. | 2020-06-25 |
| Cartridge App 20200201247 - Hirayama; Akinobu ; et al. | 2020-06-25 |
| Cartridge App 20200201248 - Hirayama; Akinobu ; et al. | 2020-06-25 |
| Developer Supplying Apparatus, Developing Apparatus, Cartridge, And Image Forming Apparatus App 20200174401 - Harada; Satoru ; et al. | 2020-06-04 |
| Cartridge And Image Forming Apparatus App 20200150582 - Hirayama; Akinobu ; et al. | 2020-05-14 |
| Cartridge And Image Forming Apparatus App 20200050143 - Hirayama; Akinobu ; et al. | 2020-02-13 |
| Cartridge and image forming apparatus Grant 10,558,165 - Hirayama , et al. Feb | 2020-02-11 |
| Cartridge and image forming apparatus Grant 10,474,096 - Hirayama , et al. Nov | 2019-11-12 |
| Cartridge And Image Forming Apparatus App 20190179256 - Hirayama; Akinobu ; et al. | 2019-06-13 |
| Cartridge And Image Forming Apparatus App 20180348700 - Hirayama; Akinobu ; et al. | 2018-12-06 |
| Feeding device, cleaning device, process cartridge and image forming apparatus Grant 9,891,576 - Hayashida , et al. February 13, 2 | 2018-02-13 |
| Cartridge App 20170329279 - Hirayama; Akinobu ; et al. | 2017-11-16 |
| Image forming apparatus that detects electrostatic latent image for correction Grant 9,507,288 - Yamashita , et al. November 29, 2 | 2016-11-29 |
| Feeding Device, Cleaning Device, Process Cartridge And Image Forming Apparatus App 20160252849 - Hayashida; Makoto ; et al. | 2016-09-01 |
| Image forming apparatus which uses electrostatic latent image for color misregistration correction Grant 9,354,540 - Kumada , et al. May 31, 2 | 2016-05-31 |
| Image forming apparatus and cartridge Grant 9,110,395 - Tani , et al. August 18, 2 | 2015-08-18 |
| Color image forming apparatus Grant 9,110,422 - Hagiwara , et al. August 18, 2 | 2015-08-18 |
| Color image forming apparatus Grant 9,075,370 - Hagiwara , et al. July 7, 2 | 2015-07-07 |
| Color Image Forming Apparatus App 20150117887 - Hagiwara; Hiroshi ; et al. | 2015-04-30 |
| Image Forming Apparatus Which Uses Electrostatic Latent Image For Color Misregistration Correction App 20150016832 - Kumada; Hiromitsu ; et al. | 2015-01-15 |
| Image forming apparatus which uses electrostatic latent image for color misregistration correction Grant 8,879,970 - Kumada , et al. November 4, 2 | 2014-11-04 |
| Image Forming Apparatus For Forming Electrostatic Latent Image For Correction App 20140314433 - Yamashita; Kentaro ; et al. | 2014-10-23 |
| Image Forming Apparatus Which Uses Electrostatic Latent Image For Color Misregistration Correction App 20130195518 - Kumada; Hiromitsu ; et al. | 2013-08-01 |
| Image Forming Apparatus And Cartridge App 20130084085 - Tani; Sadaaki ; et al. | 2013-04-04 |
| Color Image Forming Apparatus App 20130004204 - Hagiwara; Hiroshi ; et al. | 2013-01-03 |
| Process cartridge Grant 7,720,412 - Anan , et al. May 18, 2 | 2010-05-18 |
| Toner cartridge Grant D599,847 - Yasui , et al. September 8, 2 | 2009-09-08 |
| Process cartridge Grant D599,846 - Yasui , et al. September 8, 2 | 2009-09-08 |
| Process Cartridge App 20080138109 - Anan; Osamu ; et al. | 2008-06-12 |
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