Tanaka; Masatake
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tanaka; Masatake.The latest application filed is for "process cartridge".
Company Profile
14.38.44
- Tanaka; Masatake - Kanagawa JP
- Tanaka; Masatake - Yokohama JP
- Tanaka; Masatake - Yokohama-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Process Cartridge App 20220100145 - Kawaguchi; Shintaro ; et al. | 2022-03-31 |
| Process Cartridge App 20220100113 - Tanaka; Masatake ; et al. | 2022-03-31 |
| Toner Grant 11,249,408 - Tsuda , et al. February 15, 2 | 2022-02-15 |
| Toner App 20210373450 - Kawaguchi; Shintaro ; et al. | 2021-12-02 |
| Toner Grant 11,169,460 - Kototani , et al. November 9, 2 | 2021-11-09 |
| Image Forming Apparatus App 20210263446 - Funatani; Kazuhiro ; et al. | 2021-08-26 |
| Image Forming Method And Image Forming Apparatus App 20210223731 - Suzuki; Ai ; et al. | 2021-07-22 |
| Toner Grant 11,003,104 - Katsura , et al. May 11, 2 | 2021-05-11 |
| Toner and toner manufacturing method Grant 11,003,105 - Sato , et al. May 11, 2 | 2021-05-11 |
| Toner Grant 10,976,679 - Tanaka , et al. April 13, 2 | 2021-04-13 |
| Toner with an external additive of an organosilicon polymer particle having a hydroxyl group Grant 10,942,466 - Tominaga , et al. March 9, 2 | 2021-03-09 |
| Toner App 20210003932 - Tsuda; Shohei ; et al. | 2021-01-07 |
| Toner Grant 10,845,721 - Tanaka , et al. November 24, 2 | 2020-11-24 |
| Toner App 20200209773 - Tominaga; Tsuneyoshi ; et al. | 2020-07-02 |
| Toner App 20200209775 - Tanaka; Masatake ; et al. | 2020-07-02 |
| Toner App 20200209774 - Katsura; Taiji ; et al. | 2020-07-02 |
| Toner And Toner Manufacturing Method App 20200209767 - Sato; Masamichi ; et al. | 2020-07-02 |
| Toner App 20200209776 - Kototani; Shohei ; et al. | 2020-07-02 |
| Toner App 20200124999 - Tanaka; Masatake ; et al. | 2020-04-23 |
| Image Forming Apparatus And Image Forming Method App 20190369529 - Yagi; Yasutaka ; et al. | 2019-12-05 |
| Toner Grant 10,054,866 - Tanaka , et al. August 21, 2 | 2018-08-21 |
| Toner and production method thereof Grant 9,958,801 - Tanaka , et al. May 1, 2 | 2018-05-01 |
| Toner and method of producing toner Grant 9,904,193 - Nakagawa , et al. February 27, 2 | 2018-02-27 |
| Toner Grant 9,835,964 - Yoshida , et al. December 5, 2 | 2017-12-05 |
| Toner Grant 9,829,816 - Tanaka , et al. November 28, 2 | 2017-11-28 |
| Toner App 20170299972 - Tanaka; Masatake ; et al. | 2017-10-19 |
| Toner and method for producing toner Grant 9,785,071 - Shimano , et al. October 10, 2 | 2017-10-10 |
| Toner and method for producing the same Grant 9,766,566 - Mochizuki , et al. September 19, 2 | 2017-09-19 |
| Toner Grant 9,658,549 - Tanaka , et al. May 23, 2 | 2017-05-23 |
| Toner Grant 9,599,919 - Isono , et al. March 21, 2 | 2017-03-21 |
| Toner And Method Of Producing Toner App 20170060011 - Nakagawa; Yoshihiro ; et al. | 2017-03-02 |
| Toner And Method For Producing Toner App 20170052465 - Shimano; Tsutomu ; et al. | 2017-02-23 |
| Method of producing a toner particle Grant 9,575,424 - Nakagawa , et al. February 21, 2 | 2017-02-21 |
| Toner And Method For Producing The Same App 20160349649 - Mochizuki; Shinsuke ; et al. | 2016-12-01 |
| Toner App 20160349640 - Tanaka; Masatake ; et al. | 2016-12-01 |
| Toner Grant 9,500,972 - Tanaka , et al. November 22, 2 | 2016-11-22 |
| Toner And Production Method Thereof App 20160334727 - Tanaka; Masatake ; et al. | 2016-11-17 |
| Toner Grant 9,383,668 - Noji , et al. July 5, 2 | 2016-07-05 |
| Toner Grant 9,377,705 - Shimano , et al. June 28, 2 | 2016-06-28 |
| Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition Grant 9,249,308 - Hasegawa , et al. February 2, 2 | 2016-02-02 |
| Toner App 20150370189 - Tanaka; Masatake ; et al. | 2015-12-24 |
| Toner and method for manufacturing toner particles Grant 9,176,407 - Hasegawa , et al. November 3, 2 | 2015-11-03 |
| Method for producing toner particles Grant 9,158,216 - Shimano , et al. October 13, 2 | 2015-10-13 |
| Method Of Producing A Toner Particle App 20150261110 - Nakagawa; Yoshihiro ; et al. | 2015-09-17 |
| Polyester, pigment composition, and toner Grant 9,097,999 - Murai , et al. August 4, 2 | 2015-08-04 |
| Toner App 20150153666 - Isono; Naoya ; et al. | 2015-06-04 |
| Toner App 20150153670 - Shimano; Tsutomu ; et al. | 2015-06-04 |
| Toner App 20150153667 - Noji; Shintaro ; et al. | 2015-06-04 |
| Toner App 20150153668 - Tanaka; Masatake ; et al. | 2015-06-04 |
| Toner App 20150153669 - Yoshida; Yu ; et al. | 2015-06-04 |
| Black Toner Containing Compound Having Azo Skeleton App 20150064618 - Hasegawa; Yuki ; et al. | 2015-03-05 |
| Compound having bisazo skeleton, pigment dispersant containing the compound, pigment composition, pigment dispersion, ink and resist composition for color filter Grant 8,962,726 - Tanaka , et al. February 24, 2 | 2015-02-24 |
| Black toner containing compound having azo skeleton Grant 8,916,318 - Hasegawa , et al. December 23, 2 | 2014-12-23 |
| Black Toner Containing Compound Having Azo Skeleton App 20140356779 - Hasegawa; Waka ; et al. | 2014-12-04 |
| Novel Compound Having Bisazo Dye Skeleton, Pigment Composition Containing The Same, Pigment Dispersion, Ink, And Color Filter Resist Composition App 20140326931 - Hasegawa; Yuki ; et al. | 2014-11-06 |
| Toner And Method For Manufacturing Toner Particles App 20140308610 - Hasegawa; Yuki ; et al. | 2014-10-16 |
| Method For Producing Toner Particles App 20140302437 - Shimano; Tsutomu ; et al. | 2014-10-09 |
| Toner including compound having bisazo skeleton Grant 8,815,484 - Tanaka , et al. August 26, 2 | 2014-08-26 |
| Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion, and toner Grant 8,815,485 - Tanaka , et al. August 26, 2 | 2014-08-26 |
| Compound Having Bisazo Skeleton, Pigment Dispersant Containing The Compound, Pigment Composition, Pigment Dispersion, Ink And Resist Composition For Color Filter App 20140235775 - Tanaka; Masatake ; et al. | 2014-08-21 |
| azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compound Grant 8,628,899 - Kawamura , et al. January 14, 2 | 2014-01-14 |
| Black Toner Containing Compound Having Azo Skeleton App 20130224644 - Hasegawa; Yuki ; et al. | 2013-08-29 |
| Polyester, Pigment Composition, And Toner App 20130130164 - Murai; Yasuaki ; et al. | 2013-05-23 |
| Azo Compound, Pigment Dispersant Containing The Azo Compound, Pigment Composition, Pigment Dispersion, And Toner App 20130122413 - Tanaka; Masatake ; et al. | 2013-05-16 |
| Toner Including Compound Having Bisazo Skeleton App 20130095421 - Tanaka; Masatake ; et al. | 2013-04-18 |
| AZO compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compound Grant 8,377,616 - Tani , et al. February 19, 2 | 2013-02-19 |
| Yellow toner Grant 8,367,288 - Tani , et al. February 5, 2 | 2013-02-05 |
| Azo Compound, And Pigment Dispersant, Pigment Composition, Pigment Dispersion And Toner Including The Azo Compound App 20120231388 - Kawamura; Masashi ; et al. | 2012-09-13 |
| Colorant compound and ink including the colorant compound Grant 8,211,221 - Tanaka , et al. July 3, 2 | 2012-07-03 |
| Azo Compound, And Pigment Dispersant, Pigment Composition, Pigment Dispersion And Toner Including The Azo Compound App 20120094226 - Tani; Yutaka ; et al. | 2012-04-19 |
| Coloring compound and yellow toner containing the coloring compound Grant 7,833,685 - Tanaka , et al. November 16, 2 | 2010-11-16 |
| Yellow Toner App 20100273101 - Tani; Yutaka ; et al. | 2010-10-28 |
| Colorant Compound And Ink Including The Colorant Compound App 20100089284 - Tanaka; Masatake ; et al. | 2010-04-15 |
| Yellow Toner App 20100035171 - Watanabe; Shuntaro ; et al. | 2010-02-11 |
| Coloring Compound And Yellow Toner Containing The Coloring Compound App 20080220358 - Tanaka; Masatake ; et al. | 2008-09-11 |
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