1
Kaname Ishikawa, Katsunari Koyama, Cheah Lye Tatt: Multi-optical axis photoelectric sensor with a case body and molded end members. Keyence Corporation, Kilyk & Bowersox P L L C, April 5, 2016: US09304034 (3 worldwide citation)

Provided is a multi-optical axis photoelectric sensor that can achieve downsizing and weight reduction. The multi-optical axis photoelectric sensor includes a case body which is formed to have open ends and has the same cross-sectional shape in a longitudinal direction of the multi-optical axis phot ...


2
Takeshi Oyama, Katsunari Koyama, Tsuyoshi Kimura: Programmable controller system. Keyence Corporation, Kilyk & Bowersox P L L C, July 12, 2005: US06917835 (2 worldwide citation)

A CPU unit 2 has a liquid crystal display screen 10, a plurality of operation keys 12, and the like. Each of expansion units 3 to 8 has a push switch button 14. For example, when an operator pushes the switch button 14-1 of the ID-1 unit 3, information concerning the unit 3 is displayed on the liqui ...


3
Akihiro Inoko, Katsunari Koyama: PLC system construction support tool and PLC system program development support tool including the same. Keyence Corporation, Kilyk & Bowersox P L L C, June 13, 2006: US07062422 (2 worldwide citation)

A PLC system construction support tool is provided wherein a display 31 of text and numeric values is produced at the left of a paste board 22. The display 31 is provided for each row of a system and whenever a unit is added or deleted, the numeric values are updated. The display 31 contains a chara ...


4
Shinichi Tsukigi, Katsunari Koyama: Photoelectric switch. Keyence Corporation, Kilyk & Bowersox P L L C, July 17, 2007: US07244917 (2 worldwide citation)

A projection head of a photoelectric sensor includes a first monitoring light receiving device for receiving a part of a light that the light projecting device emits, and a projected light quantity controlling device for executing a control such that a first monitor signal obtained by the first moni ...


5
Katsunari Koyama, Mamoru Iida: Programmable controller for sequentially controlling controlled machine. Keyence Corporation, Morgan Lewis & Bockius, July 16, 2002: US06421572 (2 worldwide citation)

To provide a programmable controller for enabling a device value to be set and changed, and also referenced, easily and accurately. A programmable controller has a main unit CPU, a storage section, a display CPU, a display section, and a key section. The state of the key section is stored in a key i ...


6
Hiroshi Tsubota, Katsunari Koyama: Coriolis mass flow meter having external vibration isolation member. Keyence Corporation, Kilyk & Bowersox P L L C, February 5, 2013: US08365613 (1 worldwide citation)

For reducing an influence due to an external vibration, a frame has: a main frame that supports a vibration tube in a cantilever state; and a subframe that extends from the main frame toward a measurement portion side of the vibration tube, a detector and a vibration exciter are arranged on this sub ...


7
Tomoki Deguchi, Katsunari Koyama: Reflection type photoelectric switch. Keyence Corporation, Kilyk & Bowersox P L L C, September 23, 2008: US07427748 (1 worldwide citation)

A circuit substrate is divided into a light emitting circuit substrate 60 and a light receiving circuit substrate 70, and they are disposed in a first casing 21 in a two-tier fashion, and the light emitting circuit substrate 60, which is disposed on an upper side, is overlapped with at least a part ...


8
Tomoki Deguchi, Katsunari Koyama: Reflection type photoelectric switch. Keyence Corporation, Kilyk & Bowersox Pllc, December 14, 2006: US20060279867-A1

A circuit substrate is divided into a light emitting circuit substrate 60 and a light receiving circuit substrate 70, and they are disposed in a first casing 21 in a two-tier fashion, and the light emitting circuit substrate 60, which is disposed on an upper side, is overlapped with at least a part ...


9
Takeshi Oyama, Katsunari Koyama, Tsuyoshi Kimura: Programmable controller system. Luke A Kilyk, Kilyk & Bowersox Pllc, May 23, 2002: US20020062158-A1

A CPU unit 2 has a liquid crystal display screen 10, a plurality of operation keys 12, and the like. Each of expansion units 3 to 8 has a push switch button 14. For example, when an operator pushes the switch button 14-1 of the ID-1 unit 3, information concerning the unit 3 is displayed on the liqui ...


10
Akihiro Inoko, Katsunari Koyama: PLC system construction support tool and PLC system program development support tool including the same. Kilyk & Bowersox Pllc, April 4, 2002: US20020040286-A1

A PLC system construction support tool is provided wherein a display 31 of text and numeric values is produced at the left of a paste board 22. The display 31 is provided for each row of a system and whenever a unit is added or deleted, the numeric values are updated. The display 31 contains a chara ...