Shuichi Okawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Biomagnetism measuring device
- Patent number 11,647,928
- Issue date May 16, 2023
- National University Corporation Tokyo Medical and Dental University
- Shigenori Kawabata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biometric information measuring device
- Patent number 11,612,368
- Issue date Mar 28, 2023
- National University Corporation Tokyo Medical and Dental University
- Shigenori Kawabata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Magnetic sensor
- Patent number 10,890,630
- Issue date Jan 12, 2021
- TDK Corporation
- Kentaro Ushioda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording medium and magnetic recording and reproducing ap...
- Patent number 8,124,255
- Issue date Feb 28, 2012
- TDK Corporation
- Shuichi Okawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Near-field light generating device including surface plasmon genera...
- Patent number 8,116,172
- Issue date Feb 14, 2012
- TDK Corporation
- Yasuhiro Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing stamper, method of manufacturing resin mold...
- Patent number 7,824,584
- Issue date Nov 2, 2010
- TDK Corporation
- Yuuichi Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing magnetic recording medium
- Patent number 7,740,903
- Issue date Jun 22, 2010
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic recording medium
- Patent number 7,741,229
- Issue date Jun 22, 2010
- TDK Corporation
- Takahiro Suwa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dry etching method
- Patent number 7,727,412
- Issue date Jun 1, 2010
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with recording layer having a predetermin...
- Patent number 7,682,713
- Issue date Mar 23, 2010
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, recording/reproducing apparatus, and met...
- Patent number 7,636,215
- Issue date Dec 22, 2009
- TDK Corporation
- Mitsuru Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, recording/reproducing apparatus, and sta...
- Patent number 7,630,156
- Issue date Dec 8, 2009
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording/reproducing device
- Patent number 7,541,106
- Issue date Jun 2, 2009
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacturing the same, and in...
- Patent number 7,538,041
- Issue date May 26, 2009
- TDK Corporation
- Mitsuru Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Mask forming method, mask forming functional layer, dry etching met...
- Patent number 7,531,103
- Issue date May 12, 2009
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of dry etching, method of manufacturing magnetic recording m...
- Patent number 7,488,429
- Issue date Feb 10, 2009
- TDK Corporation
- Shuichi Okawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording and reproducing device and magnetic recording me...
- Patent number 7,480,924
- Issue date Jan 20, 2009
- TDK Corporation
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method and manufacturing apparatus of magnetic record...
- Patent number 7,470,374
- Issue date Dec 30, 2008
- TDK Corporation
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium including disk substrate, magnetic layer,...
- Patent number 7,438,982
- Issue date Oct 21, 2008
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 7,417,826
- Issue date Aug 26, 2008
- TDK Corporation
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Pattern drawing method, stamper manufacturing method, and pattern d...
- Patent number 7,388,215
- Issue date Jun 17, 2008
- TDK Corporation
- Katsuyuki Nakada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic recording medium
- Patent number 7,378,029
- Issue date May 27, 2008
- TDK Corporation
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for filling concave portions of concavo-convex pattern and m...
- Patent number 7,300,595
- Issue date Nov 27, 2007
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic recording medium
- Patent number 7,273,563
- Issue date Sep 25, 2007
- TDK Corporation
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic recording medium
- Patent number 7,247,343
- Issue date Jul 24, 2007
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic recording medium
- Patent number 7,247,251
- Issue date Jul 24, 2007
- TDK Corporation
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium having reduced surface roughness
- Patent number 7,230,795
- Issue date Jun 12, 2007
- TDK Corporation
- Minoru Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic recording medium
- Patent number 7,225,528
- Issue date Jun 5, 2007
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording device
- Patent number 7,125,615
- Issue date Oct 24, 2006
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Cobalt-nickel-iron alloy thin film and method of forming the same,...
- Patent number 6,797,415
- Issue date Sep 28, 2004
- TDK Corporation
- Atsushi Yamaguchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC FIELD MEASUREMENT DEVICE
- Publication number 20240248156
- Publication date Jul 25, 2024
- TDK Corporation
- Tamon KASAJIMA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20240094262
- Publication date Mar 21, 2024
- TDK Corporation
- Shuichi OKAWA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20190293735
- Publication date Sep 26, 2019
- TDK Corporation
- Kentaro USHIODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BIOMETRIC INFORMATION MEASURING DEVICE
- Publication number 20190223817
- Publication date Jul 25, 2019
- NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY
- Shigenori Kawabata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...
- Publication number 20110181984
- Publication date Jul 28, 2011
- TDK Corporation
- Shuichi OKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM
- Publication number 20110024388
- Publication date Feb 3, 2011
- TDK Corporation
- Takahiro SUWA
- G11 - INFORMATION STORAGE
Information Patent Application
Near-field light generating device including surface plasmon genera...
- Publication number 20100202256
- Publication date Aug 12, 2010
- TDK Corporation
- Yasuhiro Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording and reproducing ap...
- Publication number 20090310255
- Publication date Dec 17, 2009
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING STAMPER, METHOD OF MANUFACTURING RESIN MOLD...
- Publication number 20090286045
- Publication date Nov 19, 2009
- TDK Corporation
- Yuuichi Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for manufacturing magnetic recording medium
- Publication number 20090242508
- Publication date Oct 1, 2009
- TDK Corporation
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
- Publication number 20090168244
- Publication date Jul 2, 2009
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing magnetic recording medium
- Publication number 20090101624
- Publication date Apr 23, 2009
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, RECORDING/REPRODUCING APPARATUS, AND MET...
- Publication number 20080174914
- Publication date Jul 24, 2008
- TDK Corporation
- Mitsuru TAKAI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, RECORDING/REPRODUCING APPARATUS, AND STA...
- Publication number 20080170324
- Publication date Jul 17, 2008
- TDK Corporation
- Shuichi OKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing magnetic recording medium
- Publication number 20070195459
- Publication date Aug 23, 2007
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Application
Method for producing magnetic recording medium and magnetic recordi...
- Publication number 20070031706
- Publication date Feb 8, 2007
- TTDK CORPORATION
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
PATTERN DRAWING METHOD, STAMPER MANUFACTURING METHOD, AND PATTERN D...
- Publication number 20070023704
- Publication date Feb 1, 2007
- TDK Corporation
- Katsuyuki Nakada
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
- Publication number 20060292400
- Publication date Dec 28, 2006
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Application
Method for forming concavo-convex pattern, method for manufacturing...
- Publication number 20060275692
- Publication date Dec 7, 2006
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
- Publication number 20060269791
- Publication date Nov 30, 2006
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording/reproducing device
- Publication number 20060188751
- Publication date Aug 24, 2006
- TDK Corporation
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording and reproducing ap...
- Publication number 20060172154
- Publication date Aug 3, 2006
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE
Information Patent Application
Mask material for reactive ion etching, mask and dry etching method
- Publication number 20060166506
- Publication date Jul 27, 2006
- TDK Corporation
- Shuichi Okawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for manufacturing magnetic recording medium
- Publication number 20060124585
- Publication date Jun 15, 2006
- TDK Corporation
- Takahiro Suwa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Dry etching method
- Publication number 20060108323
- Publication date May 25, 2006
- Shuichi Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacturing the same, and in...
- Publication number 20060063042
- Publication date Mar 23, 2006
- TDK Corporation
- Mitsuru Takai
- G11 - INFORMATION STORAGE
Information Patent Application
Production process and production system of magnetic recording medium
- Publication number 20060021966
- Publication date Feb 2, 2006
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Application
Stamper, imprinting method, and method of manufacturing an informat...
- Publication number 20050285308
- Publication date Dec 29, 2005
- TDK Corporation
- Kazuhiro Hattori
- G11 - INFORMATION STORAGE
Information Patent Application
Method of dry etching, method of manufacturing magnetic recording m...
- Publication number 20050284842
- Publication date Dec 29, 2005
- TDK Corporation
- Shuichi Okawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for filling concave portions of concavo-convex pattern and m...
- Publication number 20050199581
- Publication date Sep 15, 2005
- TDK Corporation
- Takahiro Suwa
- G11 - INFORMATION STORAGE

Shuichi Okawa

Person

Patents Grantslast 30 patents

Biomagnetism measuring device

Biometric information measuring device

Magnetic sensor

Magnetic recording medium and magnetic recording and reproducing ap...

Near-field light generating device including surface plasmon genera...

Method of manufacturing stamper, method of manufacturing resin mold...

Method for manufacturing magnetic recording medium

Method for manufacturing magnetic recording medium

Dry etching method

Magnetic recording medium with recording layer having a predetermin...

Magnetic recording medium, recording/reproducing apparatus, and met...

Magnetic recording medium, recording/reproducing apparatus, and sta...

Magnetic recording medium and magnetic recording/reproducing device

Magnetic recording medium, method of manufacturing the same, and in...

Mask forming method, mask forming functional layer, dry etching met...

Method of dry etching, method of manufacturing magnetic recording m...

Magnetic recording and reproducing device and magnetic recording me...

Manufacturing method and manufacturing apparatus of magnetic record...

Magnetic recording medium including disk substrate, magnetic layer,...

Magnetic recording medium

Pattern drawing method, stamper manufacturing method, and pattern d...

Method for manufacturing magnetic recording medium

Method for filling concave portions of concavo-convex pattern and m...

Method for manufacturing a magnetic recording medium

Method for manufacturing magnetic recording medium

Method for manufacturing a magnetic recording medium

Recording medium having reduced surface roughness

Method for manufacturing magnetic recording medium

Magnetic recording medium and magnetic recording device

Cobalt-nickel-iron alloy thin film and method of forming the same,...

Patents Applicationslast 30 patents

MAGNETIC FIELD MEASUREMENT DEVICE

MAGNETIC SENSOR

MAGNETIC SENSOR

BIOMETRIC INFORMATION MEASURING DEVICE

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...

METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM

Near-field light generating device including surface plasmon genera...

Magnetic recording medium and magnetic recording and reproducing ap...

METHOD OF MANUFACTURING STAMPER, METHOD OF MANUFACTURING RESIN MOLD...

Method for manufacturing magnetic recording medium

Magnetic recording medium, magnetic recording and reproducing appar...

Method for manufacturing magnetic recording medium

MAGNETIC RECORDING MEDIUM, RECORDING/REPRODUCING APPARATUS, AND MET...

MAGNETIC RECORDING MEDIUM, RECORDING/REPRODUCING APPARATUS, AND STA...

Method for manufacturing magnetic recording medium

Method for producing magnetic recording medium and magnetic recordi...

PATTERN DRAWING METHOD, STAMPER MANUFACTURING METHOD, AND PATTERN D...

Magnetic recording medium, magnetic recording and reproducing appar...

Method for forming concavo-convex pattern, method for manufacturing...

Magnetic recording medium, magnetic recording and reproducing appar...

Magnetic recording medium and magnetic recording/reproducing device

Magnetic recording medium and magnetic recording and reproducing ap...

Mask material for reactive ion etching, mask and dry etching method

Method for manufacturing magnetic recording medium

Dry etching method

Magnetic recording medium, method of manufacturing the same, and in...

Production process and production system of magnetic recording medium

Stamper, imprinting method, and method of manufacturing an informat...

Method of dry etching, method of manufacturing magnetic recording m...

Method for filling concave portions of concavo-convex pattern and m...