Soichi Oikawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic storage device
- Patent number 12,133,472
- Issue date Oct 29, 2024
- Kioxia Corporation
- Katsuhiko Koui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device
- Patent number 11,980,104
- Issue date May 7, 2024
- Kioxia Corporation
- Masaru Toko
Information Patent Grant
Magnetic memory device
- Patent number 11,017,826
- Issue date May 25, 2021
- Kabushiki Kaisha Toshiba
- Yushi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device
- Patent number 10,897,007
- Issue date Jan 19, 2021
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device
- Patent number 10,734,053
- Issue date Aug 4, 2020
- Kabushiki Kaisha Toshiba
- Mizue Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory
- Patent number 10,490,736
- Issue date Nov 26, 2019
- Kabushiki Kaisha Toshiba
- Yoshiaki Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device
- Patent number 10,453,513
- Issue date Oct 22, 2019
- Kabushiki Kaisha Toshiba
- Yushi Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device
- Patent number 10,374,150
- Issue date Aug 6, 2019
- Kabushiki Kaisha Toshiba
- Yushi Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device
- Patent number 10,360,960
- Issue date Jul 23, 2019
- Kabushiki Kaisha Toshiba
- Yushi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory
- Patent number 10,262,711
- Issue date Apr 16, 2019
- Kabushiki Kaisha Toshiba
- Mizue Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording medium, method for manufacturing magnetic record...
- Patent number 9,633,684
- Issue date Apr 25, 2017
- Kabushiki Kaisha Toshiba
- Akira Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with a plurality of pinning portions in t...
- Patent number 8,877,360
- Issue date Nov 4, 2014
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and magnetic recording apparatus
- Patent number 8,817,419
- Issue date Aug 26, 2014
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic recording medium and thermally assisted...
- Patent number 8,786,973
- Issue date Jul 22, 2014
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 8,748,017
- Issue date Jun 10, 2014
- Kabushiki Kaisha Toshiba
- Masatoshi Sakurai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording head and magnetic recording/reproducing apparatu...
- Patent number 8,553,359
- Issue date Oct 8, 2013
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spin injection layer robustness for microwave assisted magnetic rec...
- Patent number 8,488,373
- Issue date Jul 16, 2013
- TDK Corporation
- Kunliang Zhang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Spin oscillator or magnetic recorder including multiple injection l...
- Patent number 8,472,140
- Issue date Jun 25, 2013
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spin torque oscillator, magnetic recording head, magnetic head asse...
- Patent number 8,467,148
- Issue date Jun 18, 2013
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device
- Patent number 8,446,691
- Issue date May 21, 2013
- Kabushiki Kaisha Toshiba
- Masayuki Takagishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head assembly and magnetic recording/reproducing apparatus
- Patent number 8,320,079
- Issue date Nov 27, 2012
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording head, magnetic head assembly, and magnetic recor...
- Patent number 8,238,058
- Issue date Aug 7, 2012
- Kabushiki Kaisha Toshiba
- Mariko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head assembly and magnetic recording apparatus
- Patent number 8,081,397
- Issue date Dec 20, 2011
- Kabushiki Kaisha Toshiba
- Tomomi Funayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin seeded Co/Ni multilayer film with perpendicular anisotropy for...
- Patent number 8,064,244
- Issue date Nov 22, 2011
- TDK Corporation
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording appa...
- Patent number 7,901,801
- Issue date Mar 8, 2011
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium, manufacturing method there...
- Patent number 7,901,803
- Issue date Mar 8, 2011
- Showa Denko K.K.
- Tomoyuki Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method for producing thereof, and magnet...
- Patent number 7,867,638
- Issue date Jan 11, 2011
- Showa Denko K.K.
- Akira Sakawaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, manufacturing method for the magnetic re...
- Patent number 7,781,081
- Issue date Aug 24, 2010
- Showa Denko K.K.
- Tomoyuki Maeda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Perpendicular magnetic recording medium and perpendicular magnetic...
- Patent number 7,695,832
- Issue date Apr 13, 2010
- Kanushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording/repr...
- Patent number 7,666,531
- Issue date Feb 23, 2010
- Kabushiki Kaisha Toshiba
- Takeshi Iwasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC STORAGE DEVICE
- Publication number 20220302371
- Publication date Sep 22, 2022
- KIOXIA Corporation
- Katsuhiko KOUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20220085276
- Publication date Mar 17, 2022
- KIOXIA Corporation
- Masaru TOKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20200168260
- Publication date May 28, 2020
- Kabushiki Kaisha Toshiba
- Yushi KATO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20200168790
- Publication date May 28, 2020
- Kabushiki Kaisha Toshiba
- Soichi OIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20200058338
- Publication date Feb 20, 2020
- Kabushiki Kaisha Toshiba
- Mizue ISHIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY
- Publication number 20190088860
- Publication date Mar 21, 2019
- KABUSHIKI KAISHA TOSHIBA
- Yoshiaki Saito
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20190080741
- Publication date Mar 14, 2019
- KABUSHIKI KAISHA TOSHIBA
- Yushi KATO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY ELEMENT AND MAGNETIC MEMORY DEVICE
- Publication number 20190051818
- Publication date Feb 14, 2019
- KABUSHIKI KAISHA TOSHIBA
- Soichi OIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20180366639
- Publication date Dec 20, 2018
- KABUSHIKI KAISHA TOSHIBA
- Yushi KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY
- Publication number 20180268886
- Publication date Sep 20, 2018
- KABUSHIKI KAISHA TOSHIBA
- Mizue ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20180174634
- Publication date Jun 21, 2018
- KABUSHIKI KAISHA TOSHIBA
- Yushi KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY
- Publication number 20180145247
- Publication date May 24, 2018
- KABUSHIKI KAISHA TOSHIBA
- Yoshiaki SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY
- Publication number 20180040807
- Publication date Feb 8, 2018
- KABUSHIKI KAISHA TOSHIBA
- Yoshiaki SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF...
- Publication number 20170194026
- Publication date Jul 6, 2017
- KABUSHIKI KAISHA TOSHIBA
- Kaori Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Publication number 20170004855
- Publication date Jan 5, 2017
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING MAGNETIC RECORD...
- Publication number 20160064023
- Publication date Mar 3, 2016
- KABUSHIKI KAISHA TOSHIBA
- Akira WATANABE
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20150162042
- Publication date Jun 11, 2015
- KABUSHIKI KAISHA TOSHIBA
- Kaori Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPR...
- Publication number 20150103440
- Publication date Apr 16, 2015
- KABUSHIKI KAISHA TOSHIBA
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY ASSISTED MAGNETIC RECORDING MEDIUM AND THERMALLY ASSISTED...
- Publication number 20130250449
- Publication date Sep 26, 2013
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Spin injection layer robustness for microwave assisted magnetic rec...
- Publication number 20130082787
- Publication date Apr 4, 2013
- Kabushiki Kaisha Toshiba
- Kunliang Zhang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETIC RECORDING DEVICE
- Publication number 20120275061
- Publication date Nov 1, 2012
- Kabushiki Kaisha Toshiba
- Masayuki TAKAGISHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20120263975
- Publication date Oct 18, 2012
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPAR...
- Publication number 20120170151
- Publication date Jul 5, 2012
- Kabushiki Kaisha Toshiba
- Soichi OIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDER
- Publication number 20120154952
- Publication date Jun 21, 2012
- Kabushiki Kaisha Toshiba
- Kenichiro YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20120019960
- Publication date Jan 26, 2012
- Kabushiki Kaisha Toshiba
- Masatoshi Sakurai
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS
- Publication number 20120002331
- Publication date Jan 5, 2012
- Kabushiki Kaisha Toshiba
- Soichi OIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS
- Publication number 20120002325
- Publication date Jan 5, 2012
- Kabushiki Kaisha Toshiba
- Soichi OIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECOR...
- Publication number 20110228423
- Publication date Sep 22, 2011
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECOR...
- Publication number 20110205655
- Publication date Aug 25, 2011
- Kabushiki Kaisha Toshiba
- Mariko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING/REPRODUCING APPARATU...
- Publication number 20110205667
- Publication date Aug 25, 2011
- Kabushiki Kaisha Toshiba
- Kenichiro YAMADA
- G11 - INFORMATION STORAGE

Soichi Oikawa

Person

Patents Grantslast 30 patents

Magnetic storage device

Magnetic memory device

Magnetic memory device

Magnetic memory device

Magnetic memory device

Magnetic memory

Magnetic memory device

Magnetic memory device

Magnetic memory device

Magnetic memory

Magnetic recording medium, method for manufacturing magnetic record...

Magnetic recording medium with a plurality of pinning portions in t...

Magnetic recording head and magnetic recording apparatus

Thermally assisted magnetic recording medium and thermally assisted...

Magnetic recording medium

Magnetic recording head and magnetic recording/reproducing apparatu...

Spin injection layer robustness for microwave assisted magnetic rec...

Spin oscillator or magnetic recorder including multiple injection l...

Spin torque oscillator, magnetic recording head, magnetic head asse...

Magnetic recording device

Magnetic head assembly and magnetic recording/reproducing apparatus

Magnetic recording head, magnetic head assembly, and magnetic recor...

Magnetic head assembly and magnetic recording apparatus

Thin seeded Co/Ni multilayer film with perpendicular anisotropy for...

Perpendicular magnetic recording medium and magnetic recording appa...

Perpendicular magnetic recording medium, manufacturing method there...

Magnetic recording medium, method for producing thereof, and magnet...

Magnetic recording medium, manufacturing method for the magnetic re...

Perpendicular magnetic recording medium and perpendicular magnetic...

Perpendicular magnetic recording medium and magnetic recording/repr...

Patents Applicationslast 30 patents

MAGNETIC STORAGE DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY ELEMENT AND MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY

MAGNETIC MEMORY

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF...

PERPENDICULAR MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING MAGNETIC RECORD...

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPR...

THERMALLY ASSISTED MAGNETIC RECORDING MEDIUM AND THERMALLY ASSISTED...

Spin injection layer robustness for microwave assisted magnetic rec...

MAGNETIC RECORDING DEVICE

MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPAR...

MAGNETIC RECORDER

MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS

MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECOR...

MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECOR...

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING/REPRODUCING APPARATU...