Miwa; Masashi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Miwa; Masashi.The latest application filed is for "r-t-b based permanent magnet and motor".
Company Profile
11.33.41
- Miwa; Masashi - Tokyo JP
- Miwa; Masashi - Sakai JP
- MIWA; Masashi - Toyokawa-shi JP
- MIWA; MASASHI - Sakai City JP
- Miwa; Masashi - Osaka-shi JP
- Miwa; Masashi - Osaka JP
- Miwa; Masashi - Chuo-ku JP
Patent Activity
| Patent | Date |
|---|---|
| R-T-B based permanent magnet Grant 11,410,804 - Miwa August 9, 2 | 2022-08-09 |
| R-t-b Based Permanent Magnet And Motor App 20210407714 - MIURA; Koji ; et al. | 2021-12-30 |
| R-T-B based permanent magnet Grant 11,152,142 - Nagamine , et al. October 19, 2 | 2021-10-19 |
| R-T-B-based sintered magnet Grant 11,145,444 - Fujiwara , et al. October 12, 2 | 2021-10-12 |
| R-t-b Based Permanent Magnet App 20210313099 - MIWA; Masashi ; et al. | 2021-10-07 |
| R-t-b Based Permanent Magnet App 20210304929 - MIWA; Masashi ; et al. | 2021-09-30 |
| R-T-B based permanent magnet Grant 10,943,717 - Miwa , et al. March 9, 2 | 2021-03-09 |
| R-t-b Based Permanent Magnet App 20200303102 - MIWA; Masashi | 2020-09-24 |
| R-T-B based permanent magnet Grant 10,784,028 - Ishiyama , et al. Sept | 2020-09-22 |
| R-T-B based sintered magnet Grant 10,748,685 - Fujikawa , et al. A | 2020-08-18 |
| R-T-B based sintered magnet Grant 10,748,686 - Fujikawa , et al. A | 2020-08-18 |
| R-T-B based sintered magnet Grant 10,734,143 - Fujikawa , et al. | 2020-08-04 |
| R-T-B based permanent magnet Grant 10,672,546 - Miwa , et al. | 2020-06-02 |
| R-T-B based permanent magnet Grant 10,529,473 - Iwasa , et al. J | 2020-01-07 |
| R-T-B based sintered magnet Grant 10,522,276 - Miwa , et al. Dec | 2019-12-31 |
| R-t-b Based Permanent Magnet App 20190304640 - NAGAMINE; Yuki ; et al. | 2019-10-03 |
| R-t-b-based Sintered Magnet App 20190304639 - FUJIWARA; Mariko ; et al. | 2019-10-03 |
| R-t-b Based Permanent Magnet App 20190304638 - NAGAMINE; Yuki ; et al. | 2019-10-03 |
| R-t-b-based Sintered Magnet App 20190295754 - KUDO; Hikaru ; et al. | 2019-09-26 |
| R-T-B based sintered magnet and motor Grant 10,410,777 - Kanada , et al. Sept | 2019-09-10 |
| Light source unit, lighting device, and display device Grant 10,408,993 - Miwa Sept | 2019-09-10 |
| Rare-earth magnet, method of manufacturing rare-earth magnet, and rotator Grant 10,395,822 - Miwa , et al. A | 2019-08-27 |
| R-T-B based sintered magnet and motor Grant 10,388,441 - Kanada , et al. A | 2019-08-20 |
| R-T-B based sintered magnet Grant 10,388,443 - Miwa , et al. A | 2019-08-20 |
| Emergency Release Device Of Lock System App 20190234119 - MIWA; Masashi | 2019-08-01 |
| R-t-b Based Sintered Magnet And Rotating Machine Grant 10,256,015 - Miwa , et al. | 2019-04-09 |
| R-T-B based sintered magnet and motor Grant 10,109,403 - Kanada , et al. October 23, 2 | 2018-10-23 |
| R-t-b Based Sintered Magnet App 20180301256 - FUJIKAWA; Yoshinori ; et al. | 2018-10-18 |
| R-t-b Based Sintered Magnet App 20180301257 - FUJIKAWA; Yoshinori ; et al. | 2018-10-18 |
| R-T-B based sintered magnet Grant 10,096,410 - Miwa , et al. October 9, 2 | 2018-10-09 |
| R-t-b Based Sintered Magnet App 20180286545 - FUJIKAWA; Yoshinori ; et al. | 2018-10-04 |
| Light Source Unit, Lighting Device, And Display Device App 20180275336 - MIWA; MASASHI | 2018-09-27 |
| Sintered magnet Grant 9,997,284 - Miwa , et al. June 12, 2 | 2018-06-12 |
| Rare earth magnet and method for manufacturing same Grant 9,903,009 - Miwa , et al. February 27, 2 | 2018-02-27 |
| R-t-b Based Permanent Magnet App 20170278602 - IWASA; Takurou ; et al. | 2017-09-28 |
| R-T-B based sintered magnet Grant 9,773,599 - Miwa , et al. September 26, 2 | 2017-09-26 |
| R-t-b Based Permanent Magnet App 20170250016 - MIWA; Masashi ; et al. | 2017-08-31 |
| R-t-b Based Permanent Magnet App 20170250013 - ISHIYAMA; Tamotsu ; et al. | 2017-08-31 |
| R-t-b Based Permanent Magnet App 20170250015 - MIWA; Masashi ; et al. | 2017-08-31 |
| R-T-B based sintered magnet Grant 9,514,869 - Miwa , et al. December 6, 2 | 2016-12-06 |
| R-t-b Based Sintered Magnet App 20160225502 - MIWA; Masashi ; et al. | 2016-08-04 |
| R-t-b Based Sintered Magnet App 20160225501 - MIWA; Masashi ; et al. | 2016-08-04 |
| R-t-b Based Sintered Magnet And Motor App 20160196904 - KANADA; Isao ; et al. | 2016-07-07 |
| R-t-b Based Sintered Magnet And Motor App 20160180993 - KANADA; Isao ; et al. | 2016-06-23 |
| R-t-b Based Sintered Magnet And Motor App 20160163434 - KANADA; Isao ; et al. | 2016-06-09 |
| R-t-b Based Sintered Magnet And Rotating Machine App 20160163435 - MIWA; Masashi ; et al. | 2016-06-09 |
| R-t-b Based Sintered Magnet App 20160086701 - MIWA; Masashi ; et al. | 2016-03-24 |
| R-t-b Based Sintered Magnet App 20150235750 - Miwa; Masashi ; et al. | 2015-08-20 |
| Sintered Magnet App 20150170810 - Miwa; Masashi ; et al. | 2015-06-18 |
| R-t-b Based Sintered Magnet App 20150155083 - Miwa; Masashi ; et al. | 2015-06-04 |
| Rare earth magnet, method for producing same and method for producing multilayer body Grant 9,005,780 - Sakamoto , et al. April 14, 2 | 2015-04-14 |
| Display Module And Display Device Including The Display Module App 20140192497 - Isobe; Hiroaki ; et al. | 2014-07-10 |
| Rare earth magnet and its production method Grant 8,383,252 - Miwa , et al. February 26, 2 | 2013-02-26 |
| Backlight unit Grant 8,292,488 - Ohfuku , et al. October 23, 2 | 2012-10-23 |
| Rare Earth Magnet And Method For Manufacturing Same App 20120112862 - MIWA; Masashi ; et al. | 2012-05-10 |
| Rare-earth Magnet, Method Of Manufacturing Rare-earth Magnet, And Rotator App 20110234348 - MIWA; Masashi ; et al. | 2011-09-29 |
| Backlight Unit And Liquid Crystal Display App 20100182539 - Ohyama; Chiaki ; et al. | 2010-07-22 |
| Backlight Unit App 20100053995 - Ohfuku; Kazuki ; et al. | 2010-03-04 |
| Rare Earth Magnet And Its Production Method App 20090087672 - MIWA; Masashi ; et al. | 2009-04-02 |
| Rare Earth Magnet, Method for Producing Same and Method for Producing Multilayer Body App 20080202642 - Sakamoto; Takeshi ; et al. | 2008-08-28 |
| Rare Earth Magnet and Method for Manufacturing Same App 20080050581 - Miwa; Masashi ; et al. | 2008-02-28 |
| EL device Grant 6,803,122 - Shirakawa , et al. October 12, 2 | 2004-10-12 |
| EL device and making method Grant 6,677,059 - Shirakawa , et al. January 13, 2 | 2004-01-13 |
| Thin-film EL device, and its fabrication process Grant 6,650,046 - Shirakawa , et al. November 18, 2 | 2003-11-18 |
| EL device App 20020177008 - Shirakawa, Yukihiko ; et al. | 2002-11-28 |
| Thin-film el device, and its fabrication process App 20020130616 - Shirakawa, Yukihiko ; et al. | 2002-09-19 |
| EL device and preparation method App 20020127429 - Shirakawa, Yukihiko ; et al. | 2002-09-12 |
| Thin-film el device, and its fabrication process App 20020105264 - Shirakawa, Yukihiko ; et al. | 2002-08-08 |
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