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Hirokazu Ihara
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Nagano-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Mold monitoring apparatus for injection molding machine
Patent number
7,175,408
Issue date
Feb 13, 2007
Nissei Plastic Industrial Co., Ltd.
Yoshio Watanabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Recovery apparatus of molded parts
Patent number
6,971,867
Issue date
Dec 6, 2005
Nissei Plastic Industrial Co., Ltd.
Hirokazu Ihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection molding nozzle for resin of highly temperature-dependent...
Patent number
6,666,675
Issue date
Dec 23, 2003
Nissei Plastic Industrial Co., Ltd.
Hirokazu Ihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection apparatus with the internal space cleanable and method of...
Patent number
5,753,049
Issue date
May 19, 1998
Nissei Plastic Industrial Co., Ltd.
Hirokazu Ihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection molding machine having a load cell for detecting a pressu...
Patent number
5,209,936
Issue date
May 11, 1993
Nissei Jushi Kogyo K.K.
Hirokazu Ihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for molding a head end an a tubular container
Patent number
4,834,638
Issue date
May 30, 1989
Nissei Jushi Kogyo Kabushiki Kaisha
Masaaki Miyahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Mold monitoring apparatus for injection molding machine
Publication number
20030194460
Publication date
Oct 16, 2003
Yoshio Watanabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Recovery apparatus of molded parts
Publication number
20030017226
Publication date
Jan 23, 2003
NISSEI PLASTIC INDUSTRIAL CO., LTD.
Hirokazu Ihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Injection molding nozzle for resin of highly temperature-dependent...
Publication number
20020102323
Publication date
Aug 1, 2002
NISSEI PLASTIC INDUSTRIAL CO., LTD.
Hirokazu Ihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL