Yuasa; Koichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yuasa; Koichiro.The latest application filed is for "jacket, transfer device, and image forming device".
Company Profile
4.19.28
- Yuasa; Koichiro - Kanagawa JP
- YUASA; Koichiro - Ebina-shi JP
- Yuasa; Koichiro - Ebina JP
Patent Activity
| Patent | Date |
|---|---|
| Rotation device and image forming apparatus Grant 11,385,574 - Baba , et al. July 12, 2 | 2022-07-12 |
| Image Forming Apparatus App 20220107592 - Yuasa; Koichiro ; et al. | 2022-04-07 |
| Rotation Device And Image Forming Apparatus App 20220107590 - BABA; Toshiaki ; et al. | 2022-04-07 |
| Jacket, Transfer Device, And Image Forming Device App 20220107591 - MIYAMOTO; Yoko ; et al. | 2022-04-07 |
| Transfer Member, Transfer Drum, And Image Forming Apparatus App 20220075294 - TANAKA; Hirotaka ; et al. | 2022-03-10 |
| Transfer Member, Transfer Drum, And Image Forming Apparatus App 20220075293 - YUASA; Koichiro ; et al. | 2022-03-10 |
| Image Forming Apparatus App 20210318634 - YUASA; Koichiro ; et al. | 2021-10-14 |
| Static Elimination Device And Medium Processing Device Using The Same App 20210216027 - TANAKA; Hirotaka ; et al. | 2021-07-15 |
| Static Elimination Device And Medium Processing Device Using The Same App 20210216031 - TANAKA; Hirotaka ; et al. | 2021-07-15 |
| Transfer unit comprising alternating current bias and humidifying unit Grant 10,635,048 - Hirakawa , et al. | 2020-04-28 |
| Transfer Device And Image Forming Apparatus App 20200081397 - HIRAKAWA; Noboru ; et al. | 2020-03-12 |
| Transfer device and image forming apparatus that sets charging device based on location of the toner base layer Grant 10,386,748 - Yuasa A | 2019-08-20 |
| Transfer Device And Image Forming Apparatus App 20180364617 - YUASA; Koichiro | 2018-12-20 |
| Image forming apparatus using flat toner to obtain a gloss Grant 9,946,184 - Yuasa , et al. April 17, 2 | 2018-04-17 |
| Image forming apparatus Grant 9,836,008 - Yuasa December 5, 2 | 2017-12-05 |
| Image Forming Apparatus App 20170255139 - YUASA; Koichiro | 2017-09-07 |
| Image forming apparatus fixing of toner containing flat particles Grant 9,551,948 - Harashima , et al. January 24, 2 | 2017-01-24 |
| Image forming apparatus utilizing flat pigment Grant 9,501,015 - Kakishima , et al. November 22, 2 | 2016-11-22 |
| Image forming apparatus that transfers a first image formed using a toner containing a pigment other than a flat pigment and that transfers a second image formed using a toner containing a flat pigment Grant 9,383,689 - Ikeda , et al. July 5, 2 | 2016-07-05 |
| Image forming apparatus with flat pigment control Grant 9,383,695 - Kakishima , et al. July 5, 2 | 2016-07-05 |
| Image forming apparatus Grant 9,285,734 - Kakishima , et al. March 15, 2 | 2016-03-15 |
| Image forming apparatus including a first transfer section using toner containing flat metallic pigment particles and second transfer section using toner not containing flat metallic pigment particles Grant 9,285,718 - Hara , et al. March 15, 2 | 2016-03-15 |
| Image Forming Apparatus App 20160070214 - HARA; Toko ; et al. | 2016-03-10 |
| Image Forming Apparatus App 20160011545 - KAKISHIMA; Aya ; et al. | 2016-01-14 |
| Image forming apparatus Grant 9,217,965 - Kakishima , et al. December 22, 2 | 2015-12-22 |
| Image forming apparatus Grant 9,116,472 - Nakajima , et al. August 25, 2 | 2015-08-25 |
| Image Forming Apparatus App 20150227076 - YUASA; Koichiro ; et al. | 2015-08-13 |
| Image Forming Apparatus App 20150212458 - NAKAJIMA; Takaharu ; et al. | 2015-07-30 |
| Image Forming Apparatus App 20150205229 - HARA; Toko ; et al. | 2015-07-23 |
| Image Forming Apparatus App 20150168883 - KAKISHIMA; Aya ; et al. | 2015-06-18 |
| Image Forming Apparatus App 20150168884 - KAKISHIMA; Aya ; et al. | 2015-06-18 |
| Image Forming Apparatus App 20150168882 - KAKISHIMA; Aya ; et al. | 2015-06-18 |
| Image Forming Apparatus App 20140356035 - HARASHIMA; Yasumitsu ; et al. | 2014-12-04 |
| Image Forming Apparatus App 20140356008 - HARASHIMA; Yasumitsu ; et al. | 2014-12-04 |
| Cleaning device, image holder device, and image forming apparatus Grant 8,270,890 - Arai , et al. September 18, 2 | 2012-09-18 |
| Image forming mechanism and image forming device Grant 8,126,385 - Arai , et al. February 28, 2 | 2012-02-28 |
| Cleaning unit, image forming apparatus using the same, and cleaner Grant 7,962,066 - Arai , et al. June 14, 2 | 2011-06-14 |
| Cleaning Device, Image Holder Device, And Image Forming Apparatus App 20110020041 - ARAI; Kazuhiko ; et al. | 2011-01-27 |
| Image Forming Mechanism And Image Forming Device App 20100202813 - Arai; Kazuhiko ; et al. | 2010-08-12 |
| Cleaning Unit, Image Forming Apparatus Using the Same, and Cleaner App 20090257797 - Arai; Kazuhiko ; et al. | 2009-10-15 |
| Image forming apparatus with toner recovery system Grant 7,395,022 - Yuasa , et al. July 1, 2 | 2008-07-01 |
| Color image forming apparatus Grant 7,251,434 - Ikeda , et al. July 31, 2 | 2007-07-31 |
| Image forming apparatus Grant 7,224,930 - Oda , et al. May 29, 2 | 2007-05-29 |
| Image forming apparatus App 20060216086 - Yuasa; Koichiro ; et al. | 2006-09-28 |
| Color image forming apparatus App 20060204272 - Ikeda; Miho ; et al. | 2006-09-14 |
| Image forming apparatus App 20060204296 - Maruyama; Akihisa ; et al. | 2006-09-14 |
| Image forming apparatus App 20060182466 - Oda; Yasuhiro ; et al. | 2006-08-17 |
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