Patents & Utility Models

AN: JP 1993-343820 Pat. No.3429828
Inventor: Isamu Katayama Filing: December 17, 1993
Release: July 11, 1995 PN: 1995-171795
The magnet pin and the transcript disk are used, and an epoch-making system of dieboard and counter plate that does positioning easily and accurately.
AN: JP 1993-343820 Pat. No.3429828
Inventor: Isamu Katayama Filing: December 17, 1993
Release: July 11, 1995 PN: 1995-171795
The magnet pin and the transcript disk are used, and an epoch-making system of dieboard and counter plate that does positioning easily and accurately.

AN: JP 1994-251272 Pat. No.3611046
Inventor: Isamu Katayama Filing: September 19, 1994
Release: April 9, 1996 PN: 1996-90497
It is a system that installs the blade formed on the frame in the base plate accurately. Because many install the hall in the base plate, the blade can be easily installed.
AN: JP 1994-251272 Pat. No.3611046
Inventor: Isamu Katayama Filing: September 19, 1994
Release: April 9, 1996 PN: 1996-90497
It is a system that installs the blade formed on the frame in the base plate accurately. Because many install the hall in the base plate, the blade can be easily installed.

AN: JP 1996-136741 Pat. No.3730708
Inventor: Isamu Katayama/Takehisa Nakamura Filing: May 30, 1996
Release: December 9, 1997 PN: 1997-314698
The Blanking Tool was used easily and it kept cheap. It is a system that gave the offer with unit of structure part of lattice and the device that can be installed with Velcro to use the frame in the under effectively.
AN: JP 1996-136741 Pat. No.3730708
Inventor: Isamu Katayama/Takehisa Nakamura Filing: May 30, 1996
Release: December 9, 1997 PN: 1997-314698
The Blanking Tool was used easily and it kept cheap. It is a system that gave the offer with unit of structure part of lattice and the device that can be installed with Velcro to use the frame in the under effectively.