Tatsuo Uehori

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing metallic magnetic powder
- Patent number 4,401,462
- Issue date Aug 30, 1983
- TDK Electronics Co., Ltd.
- Akio Watanabe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing magnetic powder
- Patent number 4,331,489
- Issue date May 25, 1982
- TDK Electronics Co., Ltd.
- Tatsuo Uehori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording medium
- Patent number 4,318,961
- Issue date Mar 9, 1982
- TDK Electronics Co., Ltd.
- Tosiaki Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing magnetic powder
- Patent number 4,248,907
- Issue date Feb 3, 1981
- TDK Electronics Company, Limited
- Tatsuo Uehori
- C01 - INORGANIC CHEMISTRY