M.H. Center Limited

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
R-θ table apparatus and processing apparatus of internal thread
- Patent number 10,363,597
- Issue date Jul 30, 2019
- M.H. CENTER LIMITED
- Susumu Aoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of fabricating component having internal teeth and rolling m...
- Patent number 7,331,206
- Issue date Feb 19, 2008
- M.H. Center Limited
- Tsuyoshi Aoyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Differential pinion, metal mold for plastic working the same, and m...
- Patent number 5,245,851
- Issue date Sep 21, 1993
- M.H. Center Limited
- Susumu Aoyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for plastically forming helical internal gears...
- Patent number 4,924,690
- Issue date May 15, 1990
- M.H. Center Limited
- Hisanobu Kanamaru
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for forming metallic article by cold extrusion
- Patent number 4,653,305
- Issue date Mar 31, 1987
- Hitachi, Ltd.
- Hisanobu Kanamaru
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing insert for diesel engine combustion chamber
- Patent number 4,300,381
- Issue date Nov 17, 1981
- Riken Corporation
- Toshiyasu Sugiuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
R-THETA TABLE APPARATUS AND PROCESSING APPARATUS OF INTERNAL THREAD
- Publication number 20160256915
- Publication date Sep 8, 2016
- M.H. CENTER LIMITED
- Susumu AOYAMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD OF PROCESSING FEMALE SCREW AND APPARATUS THEREFOR
- Publication number 20150165535
- Publication date Jun 18, 2015
- M.H. CENTER LIMITED
- Tsuyoshi Aoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

M.H. Center Limited

Organization

Patents Grantslast 30 patents

R-θ table apparatus and processing apparatus of internal thread

Method of fabricating component having internal teeth and rolling m...

Differential pinion, metal mold for plastic working the same, and m...

Method and apparatus for plastically forming helical internal gears...

Apparatus for forming metallic article by cold extrusion

Method for producing insert for diesel engine combustion chamber

Patents Applicationslast 30 patents

R-THETA TABLE APPARATUS AND PROCESSING APPARATUS OF INTERNAL THREAD

METHOD OF PROCESSING FEMALE SCREW AND APPARATUS THEREFOR

Trademarklast 30 trademarks