Inventor

Kenji Yamazaki

Inventor

Hino, JP

Overview

1985–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 92 as inventor

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

A61Bprimary

A61BDiagnosis12%

A61MDevices for introducing media into, or onto, the body8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

H04NPictorial communication, e.g. television6%

G21CNuclear reactors5%

G02BOptical elements, systems or apparatus4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

C23FNon-mechanical removal of metallic material from surface2%

F16LPipes2%

PatentTitleYear

10,828,159Method of repairing aortic valve2020 10,694,080Endoscope system2020 10,631,720Biological observation and light color component separation system2020 10,309,391Bellows pump device2019 10,085,629Observation system2018 9,969,889Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof2018 9,850,581Reactor internal structure and method of manufacturing the same2017 9,826,885Endoscope system2017 9,771,482'Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof'2017 9,701,812'Clarifying agent composition, and polyolefin resin composition containing same'2017 9,673,351'Method of manufacturing semiconductor chips'2017 9,633,888'Semiconductor manufacturing device and method of manufacturing semiconductor chip'2017 9,508,595'Method of tip shape of cutting member, semiconductor chip manufacturing method, circuit board, and electronic apparatus'2016 9,414,739'Imaging apparatus for controlling fluorescence imaging in divided imaging surface'2016 9,385,268'Method of manufacturing semiconductor chips'2016 9,368,406'Method for manufacturing semiconductor chip'2016 9,165,689'Plant operation method and plant operation system'2015 9,062,878'Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof'2015 8,979,741'Endoscopic apparatus'2015 8,937,652'Endoscope apparatus and deterioration detection method of polarization element of endoscope'2015 8,917,319'Image processing apparatus and endoscope system'2014 8,885,032'Endoscope apparatus based on plural luminance and wavelength'2014 8,854,445'Endoscope apparatus'2014 8,773,522'Endoscope apparatus'2014 8,731,132'Nuclear power plant, method of forming corrosion-resistant coating therefor, and method of operating nuclear power plant'2014 8,731,131'Method of reducing corrosion of nuclear reactor structural material'2014 8,693,201'Switch structure, electronic component part installing structure, and electronic musical instrument including the same'2014 8,681,925'Nuclear power plant, method of forming corrosion-resistant coating therefor, and method of operating nuclear power plant'2014 8,659,648'Endoscope apparatus'2014 8,581,970'Living body observation device'2013 8,542,272'Image generating apparatus'2013 8,531,512'Endoscope apparatus'2013 8,480,571'Endoscopic device'2013 8,387,679'Vacuum die-casting machine'2013 8,320,514'Nuclear power plant, method of forming corrosion-resistant coating therefor, and method of operating nuclear power plant'2012 8,305,427'Image processor and endoscope apparatus'2012 8,295,426'Method of reducing corrosion of nuclear reactor structural material'2012 8,266,943'Flow rate estimation device for a blood pump and a blood pump system including the device'2012 8,237,783'Image processing device for endoscope and endoscope apparatus'2012 8,212,892'Image pickup apparatus'2012 8,149,274'Endoscope apparatus'2012 8,107,158'Fluorescent imaging device and fluorescent image acquiring method'2012 8,105,232'Fluorescent endoscopic device and method of creating fluorescent endoscopic image'2012 7,978,939'Optical module'2011 7,861,582'Flow rate estimation method of blood pump'2011 7,599,533'Image processing system and image processing method'2009 7,542,551'Cordless telephone handset'2009 7,538,761'Information processor'2009 7,497,116'Flow rate estimation method of blood pump'2009 7,496,383'Mobile communication system and base station control apparatus'2009 7,449,101'Method of reducing corrosion of metal material'2008 7,346,140'Reactor structural member and method of suppressing corrosion of the same'2008 7,344,512'Protector and blood pump system'2008 7,047,642'Process for producing ink jet recording head'2006 7,036,237'Measuring instrument'2006 6,940,939'Reactor structural member and method of suppressing corrosion of the same'2005 6,908,280'Blood pump'2005 6,871,688'Apparatus and method for manufacturing die-cast product'2005 6,856,665'Method for controlling water quality in nuclear reactor and nuclear power plant to which the method is applied'2005 6,791,049'Electric part with click feeling'2004 6,769,871'Blood pump and ventricular assist device'2004 6,659,600'Inkjet recording head cartridge and inkjet recording apparatus'2003 6,552,980'Method of setting power for a reproducing beam to be applied to a magneto-optical disc, and method of reproducing data from a magneto-optical disc'2003 6,537,315'Auxiliary artificial heart of an embedded type'2003 6,527,371'Ink jet recording head, ink jet recording device and head manufacturing method'2003 6,507,334'INPUT DEVICE FOR ELIMINATING LOAD LOADED ON CONNECTION BETWEEN A PLURALITY OF TERMINALS OF PARTS OF ROTATIONAL ELECTRICAL COMPONENT AND CIRCUIT BOARD FOR CONNECTING THESE TERMINALS WHEN ROTATIONAL ELECTRICAL COMPONENT IS INCLINED'2003 6,494,413'Wire harness-fixing clamp'2002 6,411,594'Optical disk having clamp portion higher than substrate'2002 6,392,971'Focus control method and optical disc recording/reproducing apparatus'2002 6,387,125'Auxiliary artificial heart of an embedded type'2002 6,380,488'Cable protector with main and auxiliary holding portions'2002 6,378,994'Liquid jet printing head and method for manufacturing the same'2002 6,346,120'Auxiliary artificial heart of an embedded type'2002 6,336,939'Auxiliary artificial heart of an embedded type'2002 6,329,815'Rotation sensor accommodable to an eccentricity of a rotation portion of a member to be detected relative to a rotating shaft of the sensor'2001 6,302,910'Auxiliary artificial heart of an embedded type'2001 6,294,736'Protector for fixing wire harness'2001 6,229,091'Wire harness protector'2001 6,154,866'Reproducing apparatus, error correcting unit and error correcting method'2000 6,123,726'Portable drive system for artificial heart'2000 5,971,962'Skin button'1999 5,810,758'Purge solution circulating apparatus for artificial organ'1998 5,730,401'Clip'1998 5,615,179'Electronic apparatus with fitting band'1997 5,577,076'Scanning receiver for receiving a signal by scanning frequency of received signal'1996 5,531,789'Sealing system of an artificial internal organ'1996 5,275,580'Auxiliary artificial heart of the embedded-in-body type'1994 D0334589'Plural-nibbed ball-point pen'1993 5,147,388'Auxiliary artificial heart of the embedded-in-body type'1992 D0327813'Igniter'1992 D0319323'Lighter case'1991 4,511,761'Automatic communication standby device in cordless telephone'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2015Patents assigned to YAMAZAKI KENJI (26)· patent assignee history

1994–2003Based in Koganei, JP· patent location history

2002–2017Patents assigned to FUJI XEROX CO LTD (10)· patent assignee history

2002–2017Based in Ebina, JP· patent location history

2003–2014Based in Tokyo, JP· patent location history

2005–2018Patents assigned to TOSHIBA KK (14)· patent assignee history

2005–2017Based in Yokohama, JP· patent location history

2009–2020Patents assigned to OLYMPUS CORP (10)· patent assignee history

2009–2020Based in Hino, JP· patent location history

2012–2015Patents assigned to OLYMPUS MEDICAL SYSTEMS CORP (16)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAZAKI KENJIself	26	1992–2015
OLYMPUS MEDICAL SYSTEMS CORP	16	2012–2015
TOSHIBA KK	14	2005–2018
FUJI XEROX CO LTD	10	2002–2017
OLYMPUS CORP	10	2009–2020

Locations

Location	Patents	Span
Hino, JP	15	2009–2020
Yokohama, JP	11	2005–2017
Tokyo, JP	9	2003–2014
Koganei, JP	9	1994–2003
Ebina, JP	8	2002–2017