Tachikawa; Hiroyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tachikawa; Hiroyuki.The latest application filed is for "contact device and electromagnetic contactor using the same".

Company Profile

1.26.21

Tachikawa; Hiroyuki - Tokyo JP
Tachikawa; Hiroyuki - Yokohama JP
Tachikawa; Hiroyuki - Yokohama-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
Amplification apparatus Grant 10,840,859 - Ushikubo , et al. November 17, 2	2020-11-17
Electromagnetic contactor Grant 10,056,200 - Kashimura , et al. August 21, 2	2018-08-21
Electromagnetic switch Grant 9,673,008 - Tachikawa , et al. June 6, 2	2017-06-06
Contact device, and electromagnetic switch in which the contact device is used Grant 9,653,222 - Isozaki , et al. May 16, 2	2017-05-16
Electromagnetic switch and contact position regulating method thereof Grant 9,543,102 - Tachikawa , et al. January 10, 2	2017-01-10
Contact device and electromagnetic contactor using the same Grant 9,378,914 - Isozaki , et al. June 28, 2	2016-06-28
Electromagnetic contactor Grant 9,202,652 - Naka , et al. December 1, 2	2015-12-01
Contact Device And Electromagnetic Contactor Using The Same App 20150048908 - Isozaki; Masaru ; et al.	2015-02-19
Contact Device, And Electromagnetic Switch In Which The Contact Device Is Used App 20150034600 - ISOZAKI; Masaru ; et al.	2015-02-05
Electromagnetic Switch And Contact Position Regulating Method Thereof App 20150022292 - TACHIKAWA; Hiroyuki ; et al.	2015-01-22
Electromagnetic Switch App 20150015350 - TACHIKAWA; Hiroyuki ; et al.	2015-01-15
Electromagnetic Contactor App 20150002250 - Kashimura; Osamu ; et al.	2015-01-01
Magnetic contactor Grant 8,901,445 - Tachikawa , et al. December 2, 2	2014-12-02
Electromagnetic contractor Grant 8,853,585 - Tachikawa , et al. October 7, 2	2014-10-07
Electromagnetic contactor Grant 8,836,456 - Tachikawa , et al. September 16, 2	2014-09-16
Contact mechanism and electromagnetic contactor using the same Grant 8,816,801 - Tachikawa , et al. August 26, 2	2014-08-26
Electromagnetic contactor Grant 8,797,129 - Naka , et al. August 5, 2	2014-08-05
Electromagnetic contactor Grant 8,760,247 - Isozaki , et al. June 24, 2	2014-06-24
Electromagnetic contactor Grant 8,749,331 - Kashimura , et al. June 10, 2	2014-06-10
Electromagnetic Contactor App 20140062625 - Naka; Yasuhiro ; et al.	2014-03-06
Contact Mechanism And Electromagnetic Contactor Using The Same App 20130335175 - Tachikawa; Hiroyuki ; et al.	2013-12-19
Electromagnetic Contactor App 20130328647 - Naka; Yasuhiro ; et al.	2013-12-12
Electromagnetic Contactor App 20130229247 - Tachikawa; Hiroyuki ; et al.	2013-09-05
Electromagnetic Contactor App 20130228552 - Kashimura; Osamu ; et al.	2013-09-05
Electromagnetic Contactor App 20130106543 - ISOZAKI; Masaru ; et al.	2013-05-02
Electromagnetic Contractor App 20120175345 - TACHIKAWA; Hiroyuki ; et al.	2012-07-12
Magnetic Contactor App 20120175344 - TACHIKAWA; Hiroyuki ; et al.	2012-07-12
Aromatic sulfonium salt compound, photo-acid generator comprising the same and photopolymerizable composition containing the same, resin composition for optical three-dimensional shaping, and method of optically forming three-dimensional shape Grant 7,611,817 - Nakayashiki , et al. November 3, 2	2009-11-03
Nonaqueous electrolyte composition and nonaqueous electrolyte secondary battery using the same App 20070148555 - Fukaya; Atsushi ; et al.	2007-06-28
Novel aromatic sulfonium salt compound, photo-acid generator comprising the same and photopolymerizable composition containing the same, resin composition for optical three-dimensional shaping and method of optically forming tree-dimensional shape App 20060055088 - Nakayashiki; Tetsuyuki ; et al.	2006-03-16
Aromatic sulfonium compounds, photoacid generators comprising the same, photopolymerizable compositions containing the same, stereolithographic resin compositions, and stereolithographic process Grant 6,368,769 - Ohkawa , et al. April 9, 2	2002-04-09
Energy beam curable epoxy resin composition, stereolithographic resin composition and stereolithographic method Grant 5,985,510 - Akutsu , et al. November 16, 1	1999-11-16
Method of making photographic element having epoxy overlayer Grant 5,178,996 - Kobayashi , et al. January 12, 1	1993-01-12

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