Shigeaki Shimizu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing electrolytic capacitor with Al-Ti anode body
- Patent number 4,604,260
- Issue date Aug 5, 1986
- NEC Corporation
- Shigeaki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a porous body for electrolytic capacitor having...
- Patent number 4,517,727
- Issue date May 21, 1985
- NEC Corporation
- Shigeaki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Porous body for a solid electrolytic capacitor and process for prod...
- Patent number 4,468,719
- Issue date Aug 28, 1984
- Nippon Electric Co., Ltd.
- Shigeaki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing porous body for solid electrolytic capacitor
- Patent number 4,432,935
- Issue date Feb 21, 1984
- Nippon Electric Co., Ltd.
- Yoshimi Kubo
- B22 - CASTING POWDER METALLURGY