Tajima; Hirokazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tajima; Hirokazu.The latest application filed is for "controller for induction motor".

Company Profile

4.18.15

Tajima; Hirokazu - Suzuka JP
TAJIMA; Hirokazu - Suzuka-shi JP
Tajima; Hirokazu - Tokyo JP
Tajima; Hirokazu - Toyohashi JP
Tajima; Hirokazu - Toyohashi-shi JP
Tajima; Hirokazu - Osaka N/A JP
TAJIMA; Hirokazu - Suzuka-city JP
Tajima; Hirokazu - Mie JP
Tajima; Hirokazu - Kawasaki 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
Charger with inverter and inverter gate drive circuit Grant 10,644,526 - Tajima , et al.	2020-05-05
Controller for AC electric motor Grant 10,479,219 - Tajima Nov	2019-11-19
Controller for induction motor Grant 10,333,446 - Tajima	2019-06-25
Charger Grant 10,252,626 - Tajima , et al.	2019-04-09
Controller For Induction Motor App 20190097560 - TAJIMA; Hirokazu	2019-03-28
Controller For Ac Electric Motor App 20190084431 - TAJIMA; Hirokazu	2019-03-21
Drive control apparatus Grant 10,006,455 - Tajima , et al. June 26, 2	2018-06-26
Drive Control Apparatus App 20170254325 - TAJIMA; Hirokazu ; et al.	2017-09-07
Motor Grant 9,593,720 - Inoue , et al. March 14, 2	2017-03-14
Charger App 20160285297 - TAJIMA; Hirokazu ; et al.	2016-09-29
Charger App 20160280082 - TAJIMA; Hirokazu ; et al.	2016-09-29
Motor App 20150252853 - Inoue; Yoshiyasu ; et al.	2015-09-10
Optically clear UV and hydrolysis resistant polyester film Grant 8,658,285 - Hinton , et al. February 25, 2	2014-02-25
Machine control device Grant 8,222,851 - Tajima , et al. July 17, 2	2012-07-17
Optically Clear Uv And Hydrolysis Resistant Polyester Film App 20110305913 - HINTON; Carlos ; et al.	2011-12-15
Speed control device for electric motor Grant 7,781,996 - Tajima August 24, 2	2010-08-24
Machine Control Device App 20100052594 - TAJIMA; Hirokazu ; et al.	2010-03-04
Method for controlling AC motor Grant 7,501,787 - Tajima , et al. March 10, 2	2009-03-10
Speed Control Device For Electric Motor App 20070296361 - TAJIMA; Hirokazu	2007-12-27
Glass substrate for data recording medium, manufacturing method thereof and polishing pad used in the method Grant 7,300,335 - Tajima , et al. November 27, 2	2007-11-27
Method for controlling AC motor App 20070145939 - Tajima; Hirokazu ; et al.	2007-06-28
Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method Grant 7,059,951 - Nakano , et al. June 13, 2	2006-06-13
Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method App 20050250424 - Nakano, Hiromi ; et al.	2005-11-10
Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method Grant 6,932,677 - Nakano , et al. August 23, 2	2005-08-23
Method of manufacturing glass substrate for data recording medium Grant 6,852,003 - Tajima , et al. February 8, 2	2005-02-08
Method of manufacturing glass substrate for data recording medium App 20040198193 - Tajima, Hirokazu ; et al.	2004-10-07
Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method App 20040192175 - Nakano, Hiromi ; et al.	2004-09-30
Glass substrate for data recording medium, manufacturing method thereof and polishing pad used in the method App 20040180611 - Tajima, Hirokazu ; et al.	2004-09-16
Speed sensorless vector control apparatus App 20010043048 - Tajima, Hirokazu ; et al.	2001-11-22
Variable speed controller for an induction motor Grant 5,828,199 - Tajima , et al. October 27, 1	1998-10-27
Control apparatus for AC motor Grant 5,734,251 - Tajima , et al. March 31, 1	1998-03-31
Variable speed control apparatus for induction motor Grant 5,532,570 - Tajima , et al. July 2, 1	1996-07-02

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