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Tohoku Steel Co., Ltd.
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Shibata-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Energy converter, vibration power generator, force sensor device, a...
Patent number
11,131,588
Issue date
Sep 28, 2021
TOHOKU UNIVERSITY
Fumio Narita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluid control valve and fluid supply/exhaust system
Patent number
6,394,415
Issue date
May 28, 2002
Fujikin, Inc.
Tadahiro Ohmi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid control valve and fluid supply/exhaust system
Patent number
6,193,212
Issue date
Feb 27, 2001
Tohoku Steel Co., Ltd.
Tadahiro Ohmi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Steels for exhaust valves having improved fatigue strength at high...
Patent number
5,753,179
Issue date
May 19, 1998
Tohoku Steel Co., Ltd.
Yoshitaka Nishizawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetic recording medium
Patent number
4,835,069
Issue date
May 30, 1989
Canon Kabushiki Kaisha
Takeshi Sawada
G11 - INFORMATION STORAGE
Information
Patent Grant
Film type magnetic recording medium
Patent number
4,833,044
Issue date
May 23, 1989
Tohoku Steel Co., Ltd.
Minoru Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,567,116
Issue date
Jan 28, 1986
Canon Kabushiki Kaisha
Takeshi Sawada
G11 - INFORMATION STORAGE
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Patents Applications
last 30 patents
Information
Patent Application
LOAD SENSOR AND LOAD DETECTOR
Publication number
20240310259
Publication date
Sep 19, 2024
TOHOKU UNIVERSITY
Fumio NARITA
G01 - MEASURING TESTING
Information
Patent Application
PRECIPITATION HARDENING TYPE SOFT MAGNETIC FERRITIC STAINLESS STEEL...
Publication number
20240287662
Publication date
Aug 29, 2024
TOHOKU STEEL Co., Ltd.
Masahito WATANABE
C21 - METALLURGY OF IRON
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Patent Application
METHOD FOR PRODUCING MAGNETOSTRICTIVE MATERIAL, MAGNETOSTRICTIVE MA...
Publication number
20240196752
Publication date
Jun 13, 2024
TOHOKU UNIVERSITY
Hiroki KURITA
B22 - CASTING POWDER METALLURGY
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Patent Application
ENERGY CONVERTER, VIBRATION POWER GENERATOR, FORCE SENSOR DEVICE, A...
Publication number
20210172812
Publication date
Jun 10, 2021
TOHOKU UNIVERSITY
Fumio NARITA
G01 - MEASURING TESTING
Information
Patent Application
VIBRATION POWERED GENERATOR
Publication number
20190356246
Publication date
Nov 21, 2019
TOHOKU STEEL Co., Ltd.
Ryuichi ONODERA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING MAGNETOSTRICTIVE MATERIAL
Publication number
20160300998
Publication date
Oct 13, 2016
HIROSAKI UNIVERSITY
Yasufumi FURUYA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Free cutting alloy
Publication number
20080124240
Publication date
May 29, 2008
Kiyohito ISHIDA
Kiyohito Ishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Precipitation-hardened soft magnetic ferritic stainless steels
Publication number
20030192626
Publication date
Oct 16, 2003
Tohoku Steel Co., Ltd.
Tsunemi Takiguchi
C21 - METALLURGY OF IRON