Hayao Hirai

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Numerical controller having expanded control word set
- Patent number 5,914,876
- Issue date Jun 22, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Machining method using numerical control apparatus
- Patent number 5,815,400
- Issue date Sep 29, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Data compression communication method between a main control unit a...
- Patent number 5,786,777
- Issue date Jul 28, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Numerical control method for controlling various kinds of machine t...
- Patent number 5,444,640
- Issue date Aug 22, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Machining data forming system for numerical control device
- Patent number 4,978,901
- Issue date Dec 18, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Numerical control apparatus
- Patent number 4,914,364
- Issue date Apr 3, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Numerical control equipment
- Patent number 4,881,021
- Issue date Nov 14, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Integrated circuit memory with common address register and decoder
- Patent number 4,811,303
- Issue date Mar 7, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Numerical control equipment
- Patent number 4,767,972
- Issue date Aug 30, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Hayao Hirai
- G05 - CONTROLLING REGULATING

Hayao Hirai

Person

Patents Grantslast 30 patents

Numerical controller having expanded control word set

Machining method using numerical control apparatus

Data compression communication method between a main control unit a...

Numerical control method for controlling various kinds of machine t...

Machining data forming system for numerical control device

Numerical control apparatus

Numerical control equipment

Integrated circuit memory with common address register and decoder

Numerical control equipment