Wataru Ichikawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spot welding machine
- Patent number 5,412,172
- Issue date May 2, 1995
- Kabushiki Kaisha SG
- Wataru Ichikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Conductive rotational position detection device having stator and r...
- Patent number 5,349,293
- Issue date Sep 20, 1994
- Kabushiki Kaisha SG
- Shuichi Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic bar code reading system employing phase-shift type sensor...
- Patent number 5,293,031
- Issue date Mar 8, 1994
- Atsutoshi Goto
- Atsutoshi Goto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rodless cylinder apparatus
- Patent number 5,277,101
- Issue date Jan 11, 1994
- Kabushiki Kaisha SG
- Yuji Matsuki
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Servo control system
- Patent number 5,252,902
- Issue date Oct 12, 1993
- Kabushiki Kaisha SG
- Shinichiro Uehara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for checking a spot welded portion and spot welding machine
- Patent number 5,194,709
- Issue date Mar 16, 1993
- Kabushiki Kaisha SG
- Wataru Ichikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Position detection using reluctance changes induced by displacement...
- Patent number 5,006,798
- Issue date Apr 9, 1991
- Kabushiki Kaisha SG
- Yuji Matsuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Absolute linear position detection device
- Patent number 4,951,048
- Issue date Aug 21, 1990
- Kabushiki Kaisha SG
- Wataru Ichikawa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Absolute linear position detection device
- Patent number 4,879,555
- Issue date Nov 7, 1989
- Kabushiki Kaisha SG
- Wataru Ichikawa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Absolute rotational position detection device
- Patent number 4,764,767
- Issue date Aug 16, 1988
- Kabushiki Kaisha SG
- Wataru Ichikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rotational position detection device
- Patent number 4,743,786
- Issue date May 10, 1988
- Kabushiki Kaisha SG
- Wataru Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Reluctance type linear position detection device
- Patent number 4,717,874
- Issue date Jan 5, 1988
- Kabushiki Kaisha SG
- Wataru Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bag-cylinder control device in a tire vulcanizer
- Patent number 4,695,235
- Issue date Sep 22, 1987
- Kabushiki Kaisha SG
- Wataru Ichikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Wataru Ichikawa

Person

Patents Grantslast 30 patents

Spot welding machine

Conductive rotational position detection device having stator and r...

Magnetic bar code reading system employing phase-shift type sensor...

Rodless cylinder apparatus

Servo control system

Method for checking a spot welded portion and spot welding machine

Position detection using reluctance changes induced by displacement...

Absolute linear position detection device

Absolute linear position detection device

Absolute rotational position detection device

Rotational position detection device

Reluctance type linear position detection device

Bag-cylinder control device in a tire vulcanizer