Kazuo Hiraoka

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for adjusting zero point of a pressure sensor...
- Patent number 6,514,442
- Issue date Feb 4, 2003
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Depressurization method in plasticization and metering process for...
- Patent number 6,340,439
- Issue date Jan 22, 2002
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for controlling drive of screw in injection molding machine
- Patent number 6,284,170
- Issue date Sep 4, 2001
- Sumitomo Heavy Industries Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Control device for motor-driven injection molding machine capable o...
- Patent number 5,912,025
- Issue date Jun 15, 1999
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Control system for controlling a motor-driven injection molding mac...
- Patent number 5,869,108
- Issue date Feb 9, 1999
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for controlling the clamping force of a motor-driven injecti...
- Patent number 5,844,391
- Issue date Dec 1, 1998
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Control unit capable of improving a response characteristic and a t...
- Patent number 5,552,690
- Issue date Sep 3, 1996
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine capable of reducing the work required to...
- Patent number 5,540,577
- Issue date Jul 30, 1996
- Sumitomo Heavy Industries, Ltd.
- Atsushi Ishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Control device for an electric injection molding machine
- Patent number 5,380,181
- Issue date Jan 10, 1995
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Control unit capable of smoothly carrying out a switching operation...
- Patent number 5,371,450
- Issue date Dec 6, 1994
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection pressure limiting device for injection molding machine
- Patent number 5,336,073
- Issue date Aug 9, 1994
- Sumitomo Heavy Industries, Ltd.
- Kazuo Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Kazuo Hiraoka

Person

Patents Grantslast 30 patents

Method and apparatus for adjusting zero point of a pressure sensor...

Depressurization method in plasticization and metering process for...

Method for controlling drive of screw in injection molding machine

Control device for motor-driven injection molding machine capable o...

Control system for controlling a motor-driven injection molding mac...

Device for controlling the clamping force of a motor-driven injecti...

Control unit capable of improving a response characteristic and a t...

Injection molding machine capable of reducing the work required to...

Control device for an electric injection molding machine

Control unit capable of smoothly carrying out a switching operation...

Injection pressure limiting device for injection molding machine