Kiyohisa Maki

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separator production method
- Patent number 10,876,192
- Issue date Dec 29, 2020
- MITSUI HIGH-TEC, INC.
- Kiyohisa Maki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for manufacturing thin uneven member
- Patent number 9,821,360
- Issue date Nov 21, 2017
- Mitsui High-Tec, Inc.
- Satoshi Matsubayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Laminated core
- Patent number 8,466,596
- Issue date Jun 18, 2013
- Mitsui High-Tec, Inc.
- Kiyohisa Maki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR PRODUCTION METHOD
- Publication number 20180223408
- Publication date Aug 9, 2018
- MITSUI HIGH-TEC, INC.
- Kiyohisa MAKI
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING THIN UNEVEN MEMBER
- Publication number 20150280252
- Publication date Oct 1, 2015
- MITSUI HIGH-TEC, INC.
- Satoshi MATSUBAYASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LAMINATED CORE
- Publication number 20120019093
- Publication date Jan 26, 2012
- MITSUI HIGH-TEC, INC.
- Kiyohisa Maki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...