Yoshihiro Honjo

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Saku, JP

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Patents Grantslast 30 patents

Information Patent Grant
High permeability magnetic sheet
- Patent number 10,593,453
- Issue date Mar 17, 2020
- TDK Corporation
- Atsuhito Matsukawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic recording medium
- Patent number 5,616,398
- Issue date Apr 1, 1997
- TDK Corporation
- Shigeo Kurose
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and method for making them
- Patent number 5,532,041
- Issue date Jul 2, 1996
- TDK Corporation
- Yoshihiro Honjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for preparing magnetic recording medium
- Patent number 5,510,140
- Issue date Apr 23, 1996
- TDK Corporation
- Shigeo Kurose
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media having two magnetic layers; the first for...
- Patent number 5,043,210
- Issue date Aug 27, 1991
- TDK Corporation
- Yoshisuke Yamakawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HIGH PERMEABILITY MAGNETIC SHEET
- Publication number 20180025821
- Publication date Jan 25, 2018
- TDK Corporation
- Atsuhito MATSUKAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...