Okawa; Shuichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okawa; Shuichi.The latest application filed is for "magnetic sensor".

Company Profile

1.30.46

Okawa; Shuichi - Tokyo JP
Okawa; Shuichi - Chuo-ku JP
Okawa, Shuichi - Chou-ku 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
Muscle activity measurement device and muscle activity measurement method Grant 11,412,945 - Kawabata , et al. August 16, 2	2022-08-16
Biomagnetism measurement device Grant 10,952,631 - Kawabata , et al. March 23, 2	2021-03-23
Magnetic sensor Grant 10,890,630 - Ushioda , et al. January 12, 2	2021-01-12
Magnetic Sensor App 20190293735 - USHIODA; Kentaro ; et al.	2019-09-26
Biometric Information Measuring Device App 20190223817 - Kawabata; Shigenori ; et al.	2019-07-25
Biomagnetism Measuring Device App 20190133477 - Kawabata; Shigenori ; et al.	2019-05-09
Muscle Activity Measurement Device And Muscle Activity Measurement Method App 20190125205 - Kawabata; Shigenori ; et al.	2019-05-02
Biomagnetism Measurement Device App 20170238834 - KAWABATA; Shigenori ; et al.	2017-08-24
Magnetic recording medium and magnetic recording and reproducing apparatus Grant 8,124,255 - Okawa , et al. February 28, 2	2012-02-28
Near-field light generating device including surface plasmon generating element Grant 8,116,172 - Ito , et al. February 14, 2	2012-02-14
Magnetic Recording Medium, Magnetic Recording And Reproducing Apparatus, And Method For Manufacturing Magnetic Recording Medium App 20110181984 - OKAWA; Shuichi ; et al.	2011-07-28
Method For Manufacturing Magnetic Recording Medium App 20110024388 - SUWA; Takahiro ; et al.	2011-02-03
Method of manufacturing stamper, method of manufacturing resin molded article, and stamper Grant 7,824,584 - Kawaguchi , et al. November 2, 2	2010-11-02
Near-field light generating device including surface plasmon generating element App 20100202256 - Ito; Yasuhiro ; et al.	2010-08-12
Method for manufacturing magnetic recording medium Grant 7,741,229 - Suwa , et al. June 22, 2	2010-06-22
Method for manufacturing magnetic recording medium Grant 7,740,903 - Suwa , et al. June 22, 2	2010-06-22
Dry etching method Grant 7,727,412 - Okawa , et al. June 1, 2	2010-06-01
Magnetic recording medium with recording layer having a predetermined concavo-convex pattern and magnetic recording and reproducing apparatus Grant 7,682,713 - Suwa , et al. March 23, 2	2010-03-23
Magnetic recording medium, recording/reproducing apparatus, and method of manufacturing a magnetic recording medium Grant 7,636,215 - Takai , et al. December 22, 2	2009-12-22
Magnetic recording medium and magnetic recording and reproducing apparatus App 20090310255 - Okawa; Shuichi ; et al.	2009-12-17
Magnetic recording medium, recording/reproducing apparatus, and stamper for manufacturing a magnetic recording medium Grant 7,630,156 - Okawa , et al. December 8, 2	2009-12-08
Method Of Manufacturing Stamper, Method Of Manufacturing Resin Molded Article, And Stamper App 20090286045 - Kawaguchi; Yuuichi ; et al.	2009-11-19
Method for manufacturing magnetic recording medium App 20090242508 - Hattori; Kazuhiro ; et al.	2009-10-01
Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium App 20090168244 - Okawa; Shuichi ; et al.	2009-07-02
Magnetic recording medium and magnetic recording/reproducing device Grant 7,541,106 - Okawa , et al. June 2, 2	2009-06-02
Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording medium Grant 7,538,041 - Takai , et al. May 26, 2	2009-05-26
Mask forming method, mask forming functional layer, dry etching method, and method of manufacturing an information recording medium Grant 7,531,103 - Okawa , et al. May 12, 2	2009-05-12
Method for manufacturing magnetic recording medium App 20090101624 - Suwa; Takahiro ; et al.	2009-04-23
Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording medium Grant 7,488,429 - Okawa , et al. February 10, 2	2009-02-10
Magnetic recording and reproducing device and magnetic recording medium Grant 7,480,924 - Hattori , et al. January 20, 2	2009-01-20
Manufacturing method and manufacturing apparatus of magnetic recording medium Grant 7,470,374 - Hattori , et al. December 30, 2	2008-12-30
Magnetic recording medium including disk substrate, magnetic layer, and non-magnetic layer Grant 7,438,982 - Suwa , et al. October 21, 2	2008-10-21
Magnetic recording medium Grant 7,417,826 - Hattori , et al. August 26, 2	2008-08-26
Magnetic Recording Medium, Recording/reproducing Apparatus, And Method Of Manufacturing A Magnetic Recording Medium App 20080174914 - TAKAI; Mitsuru ; et al.	2008-07-24
Magnetic Recording Medium, Recording/reproducing Apparatus, And Stamper For Manufacturing A Magnetic Recording Medium App 20080170324 - OKAWA; Shuichi ; et al.	2008-07-17
Pattern drawing method, stamper manufacturing method, and pattern drawing apparatus Grant 7,388,215 - Nakada , et al. June 17, 2	2008-06-17
Method for manufacturing magnetic recording medium Grant 7,378,029 - Hattori , et al. May 27, 2	2008-05-27
Method for filling concave portions of concavo-convex pattern and method for manufacturing magnetic recording medium Grant 7,300,595 - Suwa , et al. November 27, 2	2007-11-27
Method for manufacturing a magnetic recording medium Grant 7,273,563 - Hattori , et al. September 25, 2	2007-09-25
Method for manufacturing magnetic recording medium App 20070195459 - Suwa; Takahiro ; et al.	2007-08-23
Method for manufacturing a magnetic recording medium Grant 7,247,251 - Hattori , et al. July 24, 2	2007-07-24
Method for manufacturing magnetic recording medium Grant 7,247,343 - Suwa , et al. July 24, 2	2007-07-24
Recording medium having reduced surface roughness Grant 7,230,795 - Fujita , et al. June 12, 2	2007-06-12
Method for manufacturing magnetic recording medium Grant 7,225,528 - Suwa , et al. June 5, 2	2007-06-05
Method for producing magnetic recording medium and magnetic recording medium App 20070031706 - Okawa; Shuichi ; et al.	2007-02-08
Pattern Drawing Method, Stamper Manufacturing Method, And Pattern Drawing Apparatus App 20070023704 - Nakada; Katsuyuki ; et al.	2007-02-01
Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium App 20060292400 - Suwa; Takahiro ; et al.	2006-12-28
Method for forming concavo-convex pattern, method for manufacturing master disk, method for manufacturing stamper, and method for manufacturing magnetic recording medium App 20060275692 - Okawa; Shuichi ; et al.	2006-12-07
Magnetic recording medium, magnetic recording and reproducing apparatus, stamper, method of manufacturing stamper, and method of manufacturing magnetic recording medium App 20060269791 - Okawa; Shuichi ; et al.	2006-11-30
Magnetic recording medium and magnetic recording device Grant 7,125,615 - Okawa , et al. October 24, 2	2006-10-24
Magnetic recording medium and magnetic recording/reproducing device App 20060188751 - Okawa; Shuichi ; et al.	2006-08-24
Magnetic recording medium and magnetic recording and reproducing apparatus App 20060172154 - Suwa; Takahiro ; et al.	2006-08-03
Mask material for reactive ion etching, mask and dry etching method App 20060166506 - Okawa; Shuichi ; et al.	2006-07-27
Method for manufacturing magnetic recording medium App 20060124585 - Suwa; Takahiro ; et al.	2006-06-15
Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording medium App 20060063042 - Takai; Mitsuru ; et al.	2006-03-23
Production process and production system of magnetic recording medium App 20060021966 - Hattori; Kazuhiro ; et al.	2006-02-02
Stamper, imprinting method, and method of manufacturing an information recording medium App 20050285308 - Hattori, Kazuhiro ; et al.	2005-12-29
Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording medium App 20050284842 - Okawa, Shuichi ; et al.	2005-12-29
Method for filling concave portions of concavo-convex pattern and method for manufacturing magnetic recording medium App 20050199581 - Suwa, Takahiro ; et al.	2005-09-15
Magnetic recording medium App 20050196650 - Suwa, Takahiro ; et al.	2005-09-08
Magnetic recording and reproducing device and magnetic recording medium App 20050193405 - Hattori, Kazuhiro ; et al.	2005-09-01
Method for manufacturing a magnetic recording medium App 20050186356 - Hattori, Kazuhiro ; et al.	2005-08-25
Method for manufacturing magnetic recording medium App 20050186357 - Hattori, Kazuhiro ; et al.	2005-08-25
Method for manufacturing a magnetic recording medium App 20050175791 - Hattori, Kazuhiro ; et al.	2005-08-11
Method of working a workpiece containing magnetic material and method of manufacturing a magnetic recording medium App 20050161427 - Okawa, Shuichi ; et al.	2005-07-28
Stamper for pattern transfer and manufacturing method thereof App 20050138803 - Okawa, Shuichi ; et al.	2005-06-30
Method for manufacturing magnetic recording medium App 20050086795 - Suwa, Takahiro ; et al.	2005-04-28
Mask forming method, mask forming functional layer, dry etching method, and method of manufacturing an information recording medium App 20050067371 - Okawa, Shuichi ; et al.	2005-03-31
Method for processing work piece including magnetic material and method for manufacturing magnetic recording medium App 20050060874 - Hibi, Mikiharu ; et al.	2005-03-24
Method for manufacturing magnetic recording medium App 20050045581 - Suwa, Takahiro ; et al.	2005-03-03
Method for manufacturing magnetic recording medium App 20050048198 - Suwa, Takahiro ; et al.	2005-03-03
Magnetic recording medium and method of manufacturing magnetic recording medium App 20040191464 - Hattori, Kazuhiro ; et al.	2004-09-30
Method of manufacturing magnetic recording medium, and magnetic recording medium App 20040190201 - Fujita, Minoru ; et al.	2004-09-30
Cobalt-nickel-iron alloy thin film and method of forming the same, and thin-film magnetic head and method of manufacturing the same Grant 6,797,415 - Yamaguchi , et al. September 28, 2	2004-09-28
Magnetic recording medium and magnetic recording device App 20040157033 - Okawa, Shuichi ; et al.	2004-08-12
Cobalt-nickel-iron alloy thin film and method of forming the same, and thin-film magnetic head and method of manufacturing the same App 20020118487 - Yamaguchi, Atsushi ; et al.	2002-08-29

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