Koji Fukumura

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Connected sensor system, network unit, and sensor unit
- Patent number 8,378,780
- Issue date Feb 19, 2013
- Keyence Corporation
- Tomoki Hanada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Continuously-arranged sensor system, network unit, and sensor unit
- Patent number 8,346,510
- Issue date Jan 1, 2013
- Keyence Corporation
- Koji Fukumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Continuously-arranged sensor system, network unit, and sensor unit
- Patent number 8,237,587
- Issue date Aug 7, 2012
- Keyence Corporation
- Koji Fukumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Penetration detecting apparatus
- Patent number 7,821,394
- Issue date Oct 26, 2010
- Keyence Corporation
- Koji Fukumura
- G01 - MEASURING TESTING
Information Patent Grant
Safety multi-optical axis photoelectric sensor
- Patent number 7,696,469
- Issue date Apr 13, 2010
- Keyence Corporation
- Tetsu Inoue
- G01 - MEASURING TESTING
Information Patent Grant
Contact type displacement meter
- Patent number 7,400,991
- Issue date Jul 15, 2008
- Keyence Corporation
- Koji Fukumura
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric switch device having a detection result indicator
- Patent number 7,176,451
- Issue date Feb 13, 2007
- Keyence Corporation
- Kazutoshi Sugiyama
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensor having a flow indicator having a plurality of light emi...
- Patent number 7,032,461
- Issue date Apr 25, 2006
- Keyence Corporation
- Kengo Ueki
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric switch device having a detection result indicator
- Patent number 7,022,979
- Issue date Apr 4, 2006
- Keyence Corporation
- Kazutoshi Sugiyama
- G01 - MEASURING TESTING
Information Patent Grant
Sensor management system and computer-readable medium for sensor ma...
- Patent number 7,006,942
- Issue date Feb 28, 2006
- Keyence Corporation
- Koji Fukumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photoelectric switch
- Patent number 6,894,662
- Issue date May 17, 2005
- Keyence Corporation
- Koji Fukumura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Photoelectric switch device having detection result indicators
- Patent number 6,774,357
- Issue date Aug 10, 2004
- Keyence Corporation
- Kazutoshi Sugiyama
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric switch device having a detection result indicator dis...
- Patent number 6,642,510
- Issue date Nov 4, 2003
- Keyence Corporation
- Kazutoshi Sugiyama
- G01 - MEASURING TESTING
Information Patent Grant
Head unit of photo detector
- Patent number 6,455,829
- Issue date Sep 24, 2002
- Keyence Corporation
- Koji Fukumura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Photoelectric Switch
- Publication number 20120126100
- Publication date May 24, 2012
- KEYENCE CORPORATION
- Koji Fukumura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Connected Sensor System, Network Unit, And Sensor Unit
- Publication number 20110018688
- Publication date Jan 27, 2011
- KEYENCE CORPORATION
- Tomoki Hanada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Continuously-Arranged Sensor System, Network Unit, and Sensor Unit
- Publication number 20100185418
- Publication date Jul 22, 2010
- KEYENCE CORPORATION
- Koji Fukumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Continuously-Arranged Sensor System, Network Unit, and Sensor Unit
- Publication number 20100176965
- Publication date Jul 15, 2010
- KEYENCE CORPORATION
- Koji Fukumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Penetration Detecting Apparatus
- Publication number 20090058642
- Publication date Mar 5, 2009
- KEYENCE CORPORATION
- Koji Fukumura
- G01 - MEASURING TESTING
Information Patent Application
Multi-Optical Axis Photoelectric Sensor
- Publication number 20080179504
- Publication date Jul 31, 2008
- KEYENCE CORPORATION
- Tetsu Inoue
- G01 - MEASURING TESTING
Information Patent Application
Contact Type Displacement Meter
- Publication number 20070150222
- Publication date Jun 28, 2007
- KEYENCE CORPORATION
- Koji Fukumura
- G01 - MEASURING TESTING
Information Patent Application
Photoelectric switch device
- Publication number 20060065819
- Publication date Mar 30, 2006
- Kazutoshi Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Flow sensor
- Publication number 20040255690
- Publication date Dec 23, 2004
- Kengo Ueki
- G01 - MEASURING TESTING
Information Patent Application
PHOTOELECTRIC SWITCH DEVICE
- Publication number 20040135073
- Publication date Jul 15, 2004
- Kazutoshi Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Photoelectric switch device
- Publication number 20040089792
- Publication date May 13, 2004
- Kazutoshi Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sensor management system and computer-readable medium for sensor ma...
- Publication number 20030057356
- Publication date Mar 27, 2003
- Koji Fukumura
- G01 - MEASURING TESTING
Information Patent Application
Photoelectric switch
- Publication number 20020130822
- Publication date Sep 19, 2002
- Koji Fukumura
- H03 - BASIC ELECTRONIC CIRCUITRY

Koji Fukumura

Person

Patents Grantslast 30 patents

Connected sensor system, network unit, and sensor unit

Continuously-arranged sensor system, network unit, and sensor unit

Continuously-arranged sensor system, network unit, and sensor unit

Penetration detecting apparatus

Safety multi-optical axis photoelectric sensor

Contact type displacement meter

Photoelectric switch device having a detection result indicator

Flow sensor having a flow indicator having a plurality of light emi...

Photoelectric switch device having a detection result indicator

Sensor management system and computer-readable medium for sensor ma...

Photoelectric switch

Photoelectric switch device having detection result indicators

Photoelectric switch device having a detection result indicator dis...

Head unit of photo detector

Patents Applicationslast 30 patents

Photoelectric Switch

Connected Sensor System, Network Unit, And Sensor Unit

Continuously-Arranged Sensor System, Network Unit, and Sensor Unit

Continuously-Arranged Sensor System, Network Unit, and Sensor Unit

Penetration Detecting Apparatus

Multi-Optical Axis Photoelectric Sensor

Contact Type Displacement Meter

Photoelectric switch device

Flow sensor

PHOTOELECTRIC SWITCH DEVICE

Photoelectric switch device

Sensor management system and computer-readable medium for sensor ma...

Photoelectric switch