Kuniyoshi; Futoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kuniyoshi; Futoshi.The latest application filed is for "method for producing r-t-b sintered magnet".

Company Profile

13.41.47

Kuniyoshi; Futoshi - Minato-ku JP
Kuniyoshi; Futoshi - Mishima-gun JP
Kuniyoshi; Futoshi - Tokyo JP
Kuniyoshi; Futoshi - Osaka N/A JP
Kuniyoshi; Futoshi - Hyogo JP
Kuniyoshi, Futoshi - Nishinomiya-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sintered R-T-B based magnet Grant 11,239,011 - Kuniyoshi February 1, 2	2022-02-01
R-T-B sintered magnet Grant 11,174,537 - Kuniyoshi November 16, 2	2021-11-16
Method for producing R-T-B system sintered magnet Grant 11,177,069 - Kuniyoshi November 16, 2	2021-11-16
Method of producing R-T-B sintered magnet Grant 11,062,844 - Kuniyoshi , et al. July 13, 2	2021-07-13
Method for producing sintered R-T-B based magnet and diffusion source Grant 11,062,843 - Kuniyoshi July 13, 2	2021-07-13
Method for producing R-T-B sintered magnet Grant 11,037,724 - Kuniyoshi June 15, 2	2021-06-15
Method for producing sintered R--T--B based magnet and diffusion source Grant 10,984,930 - Kuniyoshi April 20, 2	2021-04-20
R-T-B-based sintered magnet and method for producing same Grant 10,923,256 - Satoh , et al. February 16, 2	2021-02-16
Method For Producing R-t-b Sintered Magnet App 20200411236 - KUNIYOSHI; Futoshi	2020-12-31
R-T-B based sintered magnet Grant 10,847,290 - Nishiuchi , et al. November 24, 2	2020-11-24
Sintered R-t-b Based Magnet App 20200312492 - KUNIYOSHI; Futoshi	2020-10-01
Method for producing R-T-B based sintered magnet Grant 10,658,108 - Yamagata , et al.	2020-05-19
Method for producing R-T-B sintered magnet Grant 10,643,789 - Kuniyoshi	2020-05-05
Diffusion treatment device and method for manufacturing R-T-B system sintered magnet using same Grant 10,639,720 - Kuniyoshi	2020-05-05
Method For Producing R-t-b Sintered Magnet App 20190371522 - KUNIYOSHI; Futoshi	2019-12-05
Method for manufacturing R-T-B based sintered magnet Grant 10,446,306 - Satoh , et al. Oc	2019-10-15
R-T-B based sintered magnet and method for producing R-T-B based sintered magnet Grant 10,388,442 - Ishii , et al. A	2019-08-20
Method Of Producing R-t-b Sintered Magnet App 20190214191 - KUNIYOSHI; Futoshi ; et al.	2019-07-11
Method Of Producing R-t-b Sintered Magnet App 20190214192 - KUNIYOSHI; Futoshi ; et al.	2019-07-11
R-t-b Sintered Magnet App 20190185971 - KUNIYOSHI; Futoshi	2019-06-20
Method For Producing Sintered R-t-b Based Magnet And Diffusion Source App 20190096575 - KUNIYOSHI; Futoshi	2019-03-28
Method For Producing Sintered R-t-b Based Magnet And Diffusion Source App 20190096550 - KUNIYOSHI; Futoshi	2019-03-28
Method for manufacturing R-T-B based sintered magnet Grant 10,242,781 - Satoh , et al.	2019-03-26
Method for manufacturing R-T-B based sintered magnet Grant 10,217,562 - Yamagata , et al. Feb	2019-02-26
Diffusion Treatment Device And Method For Manufacturing R-t-b System Sintered Magnet Using Same App 20180236554 - KUNIYOSHI; Futoshi	2018-08-23
Method For Producing R-t-b System Sintered Magnet App 20180240590 - KUNIYOSHI; Futoshi	2018-08-23
R-t-b-based Sintered Magnet And Method For Producing Same App 20180182518 - SATOH; Teppei ; et al.	2018-06-28
Method For Manufacturing R-t-b Based Sintered Magnet App 20180130580 - SATOH; Teppei ; et al.	2018-05-10
Method For Producing R-t-b System Sintered Magnet App 20180025819 - SHIGEMOTO; Yasutaka ; et al.	2018-01-25
R-T-B sintered magnet Grant 9,837,193 - Kuniyoshi December 5, 2	2017-12-05
Method For Manufacturing R-t-b Based Sintered Magnet App 20170323722 - YAMAGATA; Ryouichi ; et al.	2017-11-09
Method For Manufacturing R-t-b Based Sintered Magnet App 20170256344 - SATOH; Teppei ; et al.	2017-09-07
RH diffusion source, and method for producing R-T-B-based sintered magnet using same Grant 9,613,748 - Kuniyoshi April 4, 2	2017-04-04
Method of producing R-T-B sintered magnet Grant 9,484,151 - Kuniyoshi November 1, 2	2016-11-01
Method for producing R-T-B sintered magnet Grant 9,478,332 - Kuniyoshi , et al. October 25, 2	2016-10-25
Method For Producing R-t-b Based Sintered Magnet App 20160284468 - YAMAGATA; Ryouichi ; et al.	2016-09-29
Process for production of R-T-B based sintered magnets and R-T-B based sintered magnets Grant 9,415,444 - Kuniyoshi August 16, 2	2016-08-16
R-t-b Based Sintered Magnet App 20160189838 - NISHIUCHI; Takeshi ; et al.	2016-06-30
R-t-b Based Sintered Magnet And Method For Producing R-t-b Based Sintered Magnet App 20160189837 - ISHII; Rintaro ; et al.	2016-06-30
Method for producing R-T-B-based sintered magnets Grant 9,368,276 - Kuniyoshi June 14, 2	2016-06-14
Treatment device Grant 9,324,494 - Kuniyoshi , et al. April 26, 2	2016-04-26
R-T-B sintered magnet manufacturing method Grant 9,293,252 - Kuniyoshi March 22, 2	2016-03-22
R-t-b Based Sintered Magnet App 20160042847 - NISHIUCHI; Takeshi ; et al.	2016-02-11
R-t-b Based Sintered Magnet App 20160042848 - KUNIYOSHI; Futoshi ; et al.	2016-02-11
Method For Producing R-t-b Sintered Magnet App 20140375404 - Kuniyoshi; Futoshi ; et al.	2014-12-25
Rh Diffusion Source, And Method For Producing R-t-b-based Sintered Magnet Using Same App 20140120248 - Kuniyoshi; Futoshi	2014-05-01
Method Of Producing R-t-b Sintered Magnet App 20130299050 - Kuniyoshi; Futoshi	2013-11-14
R-t-b Sintered Magnet App 20130293328 - Kuniyoshi; Futoshi	2013-11-07
R-t-b Sintered Magnet Manufacturing Method App 20130171342 - Kuniyoshi; Futoshi	2013-07-04
Treatment Device App 20130112141 - Kuniyoshi; Futoshi ; et al.	2013-05-09
Method For Producing R-t-b-based Sintered Magnets App 20130087248 - Kuniyoshi; Futoshi	2013-04-11
R-T-B-type sintered magnet and method for production thereof Grant 8,317,941 - Kuniyoshi , et al. November 27, 2	2012-11-27
Alloy for sintered R-T-B-M magnet and method for producing same Grant 8,317,937 - Kuniyoshi November 27, 2	2012-11-27
Method for producing R-T-B sintered magnet Grant 8,287,661 - Ishii , et al. October 16, 2	2012-10-16
Process For Production Of R-t-b Based Sintered Magnets And R-t-b Based Sintered Magnets App 20120112863 - Kuniyoshi; Futoshi	2012-05-10
R-T-B sintered magnet and method for producing the same Grant 8,142,573 - Kobayashi , et al. March 27, 2	2012-03-27
Alloy For Sintered R-t-b-m Magnet And Method For Producing Same App 20120032764 - Kuniyoshi; Futoshi	2012-02-09
R-T-Cu-Mn-B type sintered magnet Grant 8,092,619 - Kuniyoshi , et al. January 10, 2	2012-01-10
Method For Producing R-t-b Sintered Magnet App 20110262297 - Ishii; Rintaro ; et al.	2011-10-27
R-T-Cu-Mn-B TYPE SINTERED MAGNET App 20110095855 - Kuniyoshi; Futoshi ; et al.	2011-04-28
Method and machine of making rare-earth alloy granulated powder and method of making rare-earth alloy sintered body Grant 7,931,756 - Kuniyoshi , et al. April 26, 2	2011-04-26
R-t-b-type Sintered Magnet And Method For Production Thereof App 20110025440 - Kuniyoshi; Futoshi ; et al.	2011-02-03
R-t-b Sintered Magnet And Method For Producing The Same App 20100045411 - Kobayashi; Hiroya ; et al.	2010-02-25
Method And Machine Of Making Rare-earth Alloy Granulated Powder And Method Of Making Rare-earth Alloy Sintered Body App 20100021335 - KUNIYOSHI; Futoshi ; et al.	2010-01-28
Method and apparatus for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact Grant 7,622,010 - Kuniyoshi , et al. November 24, 2	2009-11-24
Rare-earth sintered magnet and method for producing the same App 20070240790 - Kita; Teruyoshi ; et al.	2007-10-18
Method for producing granulated powder of R--FE--B type alloy and method for producing R--FE--B type alloy sintered compact Grant 7,214,343 - Kuniyoshi , et al. May 8, 2	2007-05-08
Rare earth magnet and method for manufacturing the same Grant 7,141,126 - Kuniyoshi , et al. November 28, 2	2006-11-28
Powder compacting apparatus and method of producing a rare-earth magnet using the same Grant 6,969,244 - Kuniyoshi , et al. November 29, 2	2005-11-29
R-T-B based permanent magnet material alloy and R-T-B based permanent magnet App 20050098239 - Kuniyoshi, Futoshi ; et al.	2005-05-12
Method and apparatus for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact App 20050006005 - Kuniyoshi, Futoshi ; et al.	2005-01-13
Rare earth magnet and method for manufacturing the same App 20040231751 - Kuniyoshi, Futoshi ; et al.	2004-11-25
Method for producing granulated powder of r-fe-b type alloy and method for producing r-fe b type alloy sintered compact App 20040149354 - Kuniyoshi, Futoshi ; et al.	2004-08-05
Powder compacting apparatus and method of producing a rare-earth magnet using the same App 20020185792 - Kuniyoshi, Futoshi ; et al.	2002-12-12
Rare earth magnet and method for manufacturing the same App 20020057982 - Kuniyoshi, Futoshi ; et al.	2002-05-16
Powder compacting apapratus and method of producing a rare-earth magnet using the same App 20020001534 - Kuniyoshi, Futoshi ; et al.	2002-01-03