Souji Ichikawa

Person

Sagahihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional optical encoder with three gratings in each dimension
- Patent number 5,204,524
- Issue date Apr 20, 1993
- Mitutoyo Corporation
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Angular velocity sensor with displacement scale and sensor means
- Patent number 5,198,663
- Issue date Mar 30, 1993
- Mitutoyo Corporation
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical encoder
- Patent number 5,067,816
- Issue date Nov 26, 1991
- Mitutoyo Corporation
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical encoder
- Patent number 5,026,164
- Issue date Jun 25, 1991
- Mitutoyo Corporation
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Displacement detector
- Patent number 4,991,125
- Issue date Feb 5, 1991
- Mitutoyo Corporation
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Diffraction-type optical encoder with improved detection signal ins...
- Patent number 4,985,623
- Issue date Jan 15, 1991
- Mitytoyo Corporation
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Diffraction type optical encoder with improved detection signal ins...
- Patent number 4,983,825
- Issue date Jan 8, 1991
- Mitutoyo Corporation
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Diffraction-type optical encoder with improved detection signal ins...
- Patent number 4,943,716
- Issue date Jul 24, 1990
- Mitutoyo Corporation
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical type displacement detecting device
- Patent number 4,912,322
- Issue date Mar 27, 1990
- Mitutoyo Mfg. Co., Ltd.
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Cable connecting device
- Patent number 4,605,274
- Issue date Aug 12, 1986
- Mitutoyo Mfg. Co., Ltd.
- Souji Ichikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear scale type displacement measuring device and main scale atta...
- Patent number 4,569,137
- Issue date Feb 11, 1986
- Mitutoyo Mfg. Co., Ltd.
- Souji Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Displacement measuring instrument
- Patent number 4,549,353
- Issue date Oct 29, 1985
- Mitutoyo Mfg. Co., Ltd.
- Ichikawa Souji
- G01 - MEASURING TESTING
Information Patent Grant
Linear scale type displacement measuring instrument
- Patent number 4,492,033
- Issue date Jan 8, 1985
- Mitutoyo Mfg. Co., Ltd.
- Souji Ichikawa
- G01 - MEASURING TESTING

Souji Ichikawa

Person

Patents Grantslast 30 patents

Two-dimensional optical encoder with three gratings in each dimension

Angular velocity sensor with displacement scale and sensor means

Optical encoder

Optical encoder

Displacement detector

Diffraction-type optical encoder with improved detection signal ins...

Diffraction type optical encoder with improved detection signal ins...

Diffraction-type optical encoder with improved detection signal ins...

Optical type displacement detecting device

Cable connecting device

Linear scale type displacement measuring device and main scale atta...

Displacement measuring instrument

Linear scale type displacement measuring instrument