Inventor

Kazuhiko Sugiyama

Inventor

Tokyo, JP

Overview

33→

Patents

1989–2015

Patent span

Physics

Primary field (CPC G)

Patents· 33 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G05Dprimary

G05DSystems for controlling or regulating non-electric variables20%

Y10TTechnical subjects covered by former us classification17%

F16HGearing9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

C23CCoating metallic material6%

F16DCouplings for transmitting rotation6%

G01FMeasuring volume, volume flow, mass flow or liquid level4%

H04LTransmission of digital information, e.g. telegraphic communication4%

H04QSelecting4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

9,098,082'Device and method for supplying gas while dividing to chamber from gas supplying facility equipped with flow controller'2015 8,496,022'Device and method for supplying gas while dividing to chamber from gas supplying facility equipped with flow controller'2013 8,098,672'Internet telephone system ensuring communication quality and path setting method'2012 7,926,509'Method for flow rate control of clustering fluid and device for flow rate control of clustering fluid employed in the method'2011 7,669,455'Automatic zero point correction device for a pressure sensor, a pressure control device and a pressure type flow rate control device'2010 7,654,927'Transmission apparatus'2010 7,566,665'Semiconductor device manufacturing method and manufacturing line thereof'2009 7,497,482'Pipe joint'2009 7,494,438'Starting apparatus for differential planetary gear apparatus'2009 7,367,241'Differential pressure type flowmeter and differential pressure type flow controller'2008 7,336,603'Internet telephone system ensuring communication quality and path setting method'2008 7,297,084'Transmission apparatus'2007 7,211,018'Differential planetary gear device, and differential planetary gear device starting device and starting method'2007 7,085,628'Apparatus for the correction of temperature drift for pressure sensor, pressure control apparatus and pressure-type flow rate control apparatus'2006 7,059,363'Method of supplying divided gas to a chamber from a gas supply apparatus equipped with a flow-rate control system'2006 7,014,021'Fluid coupling'2006 6,967,954'ATM edge node switching equipment utilized IP-VPN function'2005 6,964,279'Pressure-type flow rate control apparatus'2005 6,848,470'Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus'2005 6,841,485'Method of manufacturing semiconductor device and manufacturing line thereof'2005 6,820,632'Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus'2004 6,725,657'Power transmission device'2004 6,422,264'Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus'2002 6,178,995'Fluid supply apparatus'2001 6,158,679'Orifice for pressure type flow rate control unit and process for manufacturing orifice'2000 6,152,168'Pressure-type flow rate control apparatus'2000 6,062,021'Fluid coupling'2000 5,314,603'Plasma processing apparatus capable of detecting and regulating actual RF power at electrode within chamber'1994 5,241,987'Process gas supplying apparatus'1993 5,226,968'Apparatus and method for oxidation treatment of metal'1993 5,224,998'Apparatus for oxidation treatment of metal'1993 5,147,493'Plasma generating apparatus'1992 4,869,301'Cylinder cabinet piping system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Based in Sendai, JP· patent location history

1992–2015Patents assigned to TOKYO ELECTRON LTD (15)· patent assignee history

1993–2005Patents assigned to OHMI TADAHIRO (8)· patent assignee history

1994–2013Based in Nirasaki, JP· patent location history

2000–2015Patents assigned to FUJIKIN KK (12)· patent assignee history

2000–2010Patents assigned to EBARA CORP (7)· patent assignee history

2000–2008Based in Yamanashi, JP· patent location history

2004–2012Based in Tokyo, JP· patent location history

2005–2006Based in Minato-ku, JP· patent location history

2008–2012Patents assigned to JUNIPER NETWORKS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKYO ELECTRON LTD	15	1992–2015
FUJIKIN KK	12	2000–2015
OHMI TADAHIRO	8	1993–2005
EBARA CORP	7	2000–2010
JUNIPER NETWORKS INC	2	2008–2012

Locations

Location	Patents	Span
Tokyo, JP	10	2004–2012
Nirasaki, JP	9	1994–2013
Yamanashi, JP	4	2000–2008
Sendai, JP	4	1989–1993
Minato-ku, JP	2	2005–2006