Masao Oba

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Data processing apparatus using reader/writer and data carrier
- Patent number 5,630,064
- Issue date May 13, 1997
- Tokimec, Inc.
- Yoshihito Ishibashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for detecting position of object having data carrier
- Patent number 5,199,044
- Issue date Mar 30, 1993
- Tokimec Inc.
- Kunihiko Takeuchi
- G01 - MEASURING TESTING
Information Patent Grant
Memory package system
- Patent number 5,128,972
- Issue date Jul 7, 1992
- Tokyo Keiki Company Ltd.
- Shinichi Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data transmission system using spread spectrum communication
- Patent number 5,023,887
- Issue date Jun 11, 1991
- Tokyo Keiki Company Ltd.
- Kunihiko Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory system to perform data transfer by a contactless electromagn...
- Patent number 4,953,123
- Issue date Aug 28, 1990
- Tokyo Keiki Company, Ltd.
- Kunihiko Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic tool changer with electromagnetically readable tool holde...
- Patent number 4,856,177
- Issue date Aug 15, 1989
- Tokyo Keiki Company Ltd.
- Kunihiko Takeuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Memory package system for performing data transmission between memo...
- Patent number 4,855,994
- Issue date Aug 8, 1989
- Tokyo Keiki Company Ltd.
- Kunihiko Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reading out work machining data written in a memory m...
- Patent number 4,821,198
- Issue date Apr 11, 1989
- Tokyo Keiki Company, Ltd.
- Kunihiko Takeuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Speed control apparatus of hydraulic actuator
- Patent number 4,724,372
- Issue date Feb 9, 1988
- Tokyo Keiki Company Ltd.
- Kunihiko Takeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Data processing apparatus using reader/writer and data carrier

System for detecting position of object having data carrier

Memory package system

Data transmission system using spread spectrum communication

Memory system to perform data transfer by a contactless electromagn...

Automatic tool changer with electromagnetically readable tool holde...

Memory package system for performing data transmission between memo...

Apparatus for reading out work machining data written in a memory m...

Speed control apparatus of hydraulic actuator