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Tsuyoshi Arai
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Nagano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Drive control apparatus for an injection molding machine
Patent number
6,821,102
Issue date
Nov 23, 2004
Nissei Plastic Industrial Co., Ltd.
Kiyoshi Miyahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Control method for injection molding machine
Patent number
5,906,778
Issue date
May 25, 1999
Nissei Plastic Industrial Co., Ltd.
Tsuyoshi Arai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Molding method of injection molding machine
Patent number
5,814,251
Issue date
Sep 29, 1998
Nissei Plastic Industrial Co., Ltd.
Tsuyoshi Arai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Drive control apparatus for an injection molding machine
Patent number
5,688,535
Issue date
Nov 18, 1997
Nissei Plastic Industries, Ltd.
Toshiyasu Koda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Protecting device of an injection molding machine
Patent number
5,641,523
Issue date
Jun 24, 1997
Nissei Plastic Industrial Co., Ltd.
Takayoshi Shioiri
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Clamping method of injection and compression molding machine
Patent number
5,609,801
Issue date
Mar 11, 1997
Nissei Plastic Industrial Co., Ltd.
Tsuyoshi Arai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of controlling a movable member in a molding machine
Patent number
5,585,053
Issue date
Dec 17, 1996
Nissei Plastic Industrial Co., Ltd.
Tsuyoshi Arai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Speed control unit for an injection molding machine
Patent number
5,533,884
Issue date
Jul 9, 1996
Nissei Plastic Industrial Co., Ltd.
Nobuyuki Nakamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hydraulic control circuit for an injection molding machine
Patent number
5,513,971
Issue date
May 7, 1996
Nissei Plastic Industrial Co., Ltd.
Nobuyuki Nakamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pressure sensing device for injection molding machines
Patent number
5,494,427
Issue date
Feb 27, 1996
Nissei Plastic Industrial Co., Ltd.
Tsuyoshi Arai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Control method for injection molding machines
Patent number
5,482,662
Issue date
Jan 9, 1996
Nissei Plastic Industrial Co., Ltd.
Nobuyuki Nakamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for detecting abnormality in hydraulic system of molding mac...
Patent number
5,445,773
Issue date
Aug 29, 1995
Nissei Plastic Industrial Co., Ltd.
Tsuyoshi Arai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Drive control apparatus for an injection molding machine
Publication number
20030003177
Publication date
Jan 2, 2003
Kiyoshi Mivahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL