Toshio Akatsu

Person

Ushikumachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pressure detection method and apparatus
- Patent number 5,929,989
- Issue date Jul 27, 1999
- Hitachi, Ltd.
- Sadao Mori
- G01 - MEASURING TESTING
Information Patent Grant
Physical quantity measurement apparatus and instrument therefor
- Patent number 5,675,415
- Issue date Oct 7, 1997
- Hitachi, Ltd.
- Toshio Akatsu
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for controlling a small spacing between a magn...
- Patent number 5,392,173
- Issue date Feb 21, 1995
- Hitachi, Ltd.
- Kazuto Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser gauge interferometer and locating method using the same
- Patent number 4,984,891
- Issue date Jan 15, 1991
- Hitachi, Ltd.
- Chuuichi Miyazaki
- G01 - MEASURING TESTING
Information Patent Grant
Method of and apparatus for optically measuring displacement
- Patent number 4,728,194
- Issue date Mar 1, 1988
- Hitachi, Ltd.
- Sadao Mori
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus utilizing light stripe image for detecting portion to be...
- Patent number 4,724,301
- Issue date Feb 9, 1988
- Hitachi, Ltd.
- Nobuo Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of and apparatus for optically measuring displacement
- Patent number 4,708,481
- Issue date Nov 24, 1987
- Hitachi, Ltd.
- Sadao Mori
- G01 - MEASURING TESTING
Information Patent Grant
Grip device
- Patent number 4,667,997
- Issue date May 26, 1987
- Hitachi, Ltd.
- Tsugio Udagawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Welding position detecting apparatus
- Patent number 4,667,082
- Issue date May 19, 1987
- Hitachi, Ltd.
- Nobuo Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for optically measuring clearance change
- Patent number 4,632,556
- Issue date Dec 30, 1986
- Hitachi, Ltd.
- Toshio Akatsu
- G01 - MEASURING TESTING
Information Patent Grant
Method of and system for measuring physical quantities of a rotatin...
- Patent number 4,248,095
- Issue date Feb 3, 1981
- Hitachi, Ltd.
- Toshio Akatsu
- G08 - SIGNALLING

Toshio Akatsu

Person

Patents Grantslast 30 patents

Optical pressure detection method and apparatus

Physical quantity measurement apparatus and instrument therefor

Method and apparatus for controlling a small spacing between a magn...

Laser gauge interferometer and locating method using the same

Method of and apparatus for optically measuring displacement

Apparatus utilizing light stripe image for detecting portion to be...

Method of and apparatus for optically measuring displacement

Grip device

Welding position detecting apparatus

Method and apparatus for optically measuring clearance change

Method of and system for measuring physical quantities of a rotatin...