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Kiyoshi Yamakawa
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Akita-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical detection type chemical sensor
Patent number
11,585,795
Issue date
Feb 21, 2023
TIANMA JAPAN, LTD.
Haruki Yamane
G01 - MEASURING TESTING
Information
Patent Grant
Thin film magnetic head and method for manufacturing the same
Patent number
7,365,943
Issue date
Apr 29, 2008
Japan Science and Technology Agency
Kiyoshi Yamakawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SENSOR SYSTEM AND METHOD OF DETECTING TARGET SUBSTANCE
Publication number
20230251184
Publication date
Aug 10, 2023
TIANMA JAPAN, LTD.
Koki TAKAHASHI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL DETECTION TYPE CHEMICAL SENSOR
Publication number
20220042959
Publication date
Feb 10, 2022
TIANMA JAPAN, LTD.
Haruki YAMANE
G01 - MEASURING TESTING
Information
Patent Application
THIN FILM MAGNETIC HEAD AND METHOD FOR MANUFACTURING THE SAME
Publication number
20070159719
Publication date
Jul 12, 2007
Kiyoshi YAMAKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Thin-film magnetic head and its manufacturing method
Publication number
20050111138
Publication date
May 26, 2005
Kiyoshi Yamakawa
G11 - INFORMATION STORAGE
Information
Patent Application
High saturation flux density soft magnetic material
Publication number
20050064244
Publication date
Mar 24, 2005
Japan Science and Technology Agency
Kazuhiko Shintaku
G11 - INFORMATION STORAGE
Information
Patent Application
High saturation flux density soft magnetic film
Publication number
20040166369
Publication date
Aug 26, 2004
Akita Prefecture
Kazuhiko Shintaku
G11 - INFORMATION STORAGE