Mitsunari Ishizaki

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon commutator and process for producing the same
- Patent number 7,799,430
- Issue date Sep 21, 2010
- Mitsuba Corporation
- Hiroaki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon base member and process for producing the same
- Patent number 6,682,693
- Issue date Jan 27, 2004
- Mitsuba Corporation
- Yoshihiro Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Carbon Commutator and Process for Producing the Same
- Publication number 20090011242
- Publication date Jan 8, 2009
- Mitsuba Corporation
- Hiroaki Tanaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CARBON BASE MEMBER AND PROCESS FOR PRODUCING THE SAME
- Publication number 20040013879
- Publication date Jan 22, 2004
- Mitsuba Corporation
- Yoshihiro Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...