Junichi Koyama

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for detecting final depth of punch in machine tool
- Patent number 9,789,525
- Issue date Oct 17, 2017
- Amada Company, Limited
- Takahiro Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for bending metal sheet and device for regulating residual s...
- Patent number 9,610,624
- Issue date Apr 4, 2017
- Amada Company, Limited
- Yingjun Jin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sheet working method, sheet working system, and various devices rel...
- Patent number 7,040,129
- Issue date May 9, 2006
- Amada Company, Limited
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bending method and bending device
- Patent number 7,007,530
- Issue date Mar 7, 2006
- Amada Company, Limited
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bending method and device therefor
- Patent number 6,941,784
- Issue date Sep 13, 2005
- Amada Company, Limited
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bending method and single elongation value specifying device of ben...
- Patent number 6,832,526
- Issue date Dec 21, 2004
- Amada Company, Limited
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sheet thickness detecting method and device therefor in bending mac...
- Patent number 6,796,155
- Issue date Sep 28, 2004
- Amada Company, Limited
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of bending workpiece to target bending angle accurately and...
- Patent number 5,857,366
- Issue date Jan 12, 1999
- Amada Company, Ltd.
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR BENDING METAL SHEET AND DEVICE FOR REGULATING RESIDUAL S...
- Publication number 20170157659
- Publication date Jun 8, 2017
- AMADA COMPANY, LIMITED
- Yingjun Jin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE AND METHOD FOR DETECTING FINAL DEPTH OF PUNCH IN MACHINE TOOL
- Publication number 20150246382
- Publication date Sep 3, 2015
- AMADA COMPANY, LIMITED
- Takahiro Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SHEET MATERIAL PROCESSING APPARATUS, PRESS DIE, AND DIE SETTING BODY
- Publication number 20140283576
- Publication date Sep 25, 2014
- Yingjun Jin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR BENDING METAL SHEET AND DEVICE FOR REGULATING RESIDUAL S...
- Publication number 20130283875
- Publication date Oct 31, 2013
- AMADA COMPANY, LIMITED
- Yingjun Jin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Bending method and single elongation value specifying device of ben...
- Publication number 20030105548
- Publication date Jun 5, 2003
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Sheet working method, sheet working system, and various devices rel...
- Publication number 20030015011
- Publication date Jan 23, 2003
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Bending method and device therefor
- Publication number 20030010078
- Publication date Jan 16, 2003
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Bending method and bending device
- Publication number 20030000269
- Publication date Jan 2, 2003
- Junichi Koyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Junichi Koyama

Person

Patents Grantslast 30 patents

Device and method for detecting final depth of punch in machine tool

Method for bending metal sheet and device for regulating residual s...

Sheet working method, sheet working system, and various devices rel...

Bending method and bending device

Bending method and device therefor

Bending method and single elongation value specifying device of ben...

Sheet thickness detecting method and device therefor in bending mac...

Method of bending workpiece to target bending angle accurately and...

Patents Applicationslast 30 patents

METHOD FOR BENDING METAL SHEET AND DEVICE FOR REGULATING RESIDUAL S...

DEVICE AND METHOD FOR DETECTING FINAL DEPTH OF PUNCH IN MACHINE TOOL

SHEET MATERIAL PROCESSING APPARATUS, PRESS DIE, AND DIE SETTING BODY

METHOD FOR BENDING METAL SHEET AND DEVICE FOR REGULATING RESIDUAL S...

Bending method and single elongation value specifying device of ben...

Sheet working method, sheet working system, and various devices rel...

Bending method and device therefor

Bending method and bending device