Yuji Okamura

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Hadano-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Workpiece inspection equipment
- Patent number 9,340,372
- Issue date May 17, 2016
- Nittan Valve Co., Ltd.
- Yosuke Makino
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Forging system for forging a valve
- Patent number 9,138,802
- Issue date Sep 22, 2015
- Nittan Valve Co., Ltd.
- Yorikazu Murata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Automated heat treatment system for engine valve
- Patent number 9,086,239
- Issue date Jul 21, 2015
- Nittan Valve Co., Ltd.
- Yorikazu Murata
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of machining opposite ends of rod members
- Patent number 8,882,566
- Issue date Nov 11, 2014
- Nittan Valve Co., Ltd.
- Yuji Okamura
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
WORKPIECE INSPECTION EQUIPMENT
- Publication number 20150329297
- Publication date Nov 19, 2015
- NITTAN VALVE CO., LTD.
- Yosuke Makino
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FORGING PRESS DEVICE FOR VALVE
- Publication number 20140352389
- Publication date Dec 4, 2014
- NITTAN VALVE CO., LTD.
- Yorikazu Murata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Automated Heat Treatment System for Engine Valve
- Publication number 20140322660
- Publication date Oct 30, 2014
- NITTAN VALVE CO., LTD.
- Yorikazu Murata
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MACHINING OPPOSITE ENDS OF ROD MEMBERS
- Publication number 20140227946
- Publication date Aug 14, 2014
- NITTAN VALVE CO., LTD.
- Yuji Okamura
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER