LexDanaLexDanabeta
Inventor

Kenji Fujii

Inventor
Hiratsuka, JP

Overview

138→
Patents
1980–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 138 as inventor

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

B41Jprimary
B41JTypewriters20%
F16LPipes13%
Y10TTechnical subjects covered by former us classification10%
A61BDiagnosis6%
B29CShaping or joining of plastics6%
H01LSemiconductor devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
E03FSewers4%
G06FElectric digital data processing3%
G01BMeasuring length, thickness or similar linear dimensions1%
PatentTitleYear
11,080,235Incorporation of dynamic search results from a remote source into a local file system for log file analysis202110,865,675Particulate matter (PM) sensor for detecting quantity of PM in exhaust gas from e.g. diesel engine202010,861,703Method of manufacturing substrate and semiconductor device202010,750,988Fatigue degree determination device, and fatigue degree determination method202010,646,124Pulse measurement device, pulse measurement method, and pulse measurement program202010,625,506Method for manufacturing liquid discharge head202010,539,226Input device for transmission202010,500,861Method for manufacturing liquid ejection head201910,442,201Method for manufacturing liquid ejection head201910,343,406Liquid ejection head manufacturing method201910,322,584Method for manufacturing liquid ejection head201910,286,668Liquid ejection head manufacturing method201910,274,061Ball screw201910,201,974Process for producing liquid discharge head201910,177,134Semiconductor device201910,163,850Semiconductor device201810,158,268Brushless DC motor and ventilation device having same mounted therein201810,109,611Semiconductor device201810,110,874Medical-image processing apparatus generating plural parallax images with different viewpoint positions based on adjusting parallactic angles201810,043,771Semiconductor device with insulation layers201810,022,055Blood pressure information measurement device cuff and blood pressure information measurement device provided therewith20189,994,018Liquid ejection head and method of producing the same20189,941,266Semiconductor device20189,924,881'Pulse measurement device, pulse measurement method, and pulse measurement program'20189,919,526'Method for manufacturing liquid discharge head'20189,899,300'Semiconductor device'20189,873,255Liquid ejection head and method of manufacturing the same20189,831,212Semiconductor device20179,809,027'Method of manufacturing structure and method of manufacturing liquid ejection head'20179,789,690'Method for manufacturing liquid ejection head'20179,780,069'Semiconductor device'20179,738,075'Liquid discharge head and method of manufacturing the same'20179,640,455'Semiconductor device'20179,572,501'Blood pressure information measurement device'20179,532,720'Blood pressure information measurement device and blood pressure information measurement method'20179,474,485'Blood pressure measurement device to be used on wrist of patient'20169,417,128'Emission signal visualization device'20169,412,711'Electronic device'20169,364,156'Blood pressure measurement device and control method for blood pressure measurement device'20169,355,988'Semiconductor device'20169,308,721'Method of manufacturing substrate for liquid ejection head, substrate for liquid ejection head, liquid ejection head, and printing apparatus'20169,291,295'Segment for a rehabilitation pipe, and pipe rehabilitation method'20169,293,399'Semiconductor device and electronic unit provided with the same'20169,266,330'Process for producing a semiconductor chip'20169,232,899'Blood pressure information measurement device and control method of blood pressure information measurement device'20169,205,650'Liquid ejection head'20159,200,742'Lateral pipe-lining method'20159,194,528'Pipe rehabilitation method'20159,162,459'Liquid ejection head'20159,131,859'Blood pressure measurement apparatus, recording medium that records blood pressure derivation program, and blood pressure derivation method'20159,119,535'Blood pressure manometer and a method of calculating indices of atherosclerosis using the blood pressure manometer'20159,090,067'Method for manufacturing liquid discharge head'20159,068,686'Rehabilitation pipe and pipe rehabilitation method'20159,052,052'Segment for a rehabilitation pipe, and pipe rehabilitation method'20159,039,143'Ink jet recording head and method for manufacturing the same'20159,017,264'Electronic blood pressure meter'20158,991,975'Liquid ejection head having structural modifications to film layers and method of manufacturing the same'20158,991,051'Manufacturing method of liquid discharge head'20158,975,097'Method of manufacturing liquid discharge head'20158,904,639'Method of producing liquid ejection head'20148,715,442'Lateral pipe lining material and lateral pipe lining method'20148,715,197'Blood pressure information measurement device'20148,650,374'Storage system'20148,635,753'Lateral pipe lining method and lateral pipe lining apparatus'20148,580,483'Method of making nozzle chip'20138,568,328'Electronic blood pressure gauge for measuring blood pressure by using volume compensation method'20138,568,060'Rehabilitating pipe segment and existing pipe rehabilitation method using same'20138,561,400'Hydraulic circuit of injection cylinder in die-casting apparatus'20138,517,951'Blood pressure information measurement device and method of calculating arterial stiffness index with the device'20138,429,820'Method of manufacturing liquid discharge head'20138,408,678'Liquid ejection head and method for producing the same'20138,360,684'Method for linking segments and linking tool'20138,360,108'Method for rehabilitating existing pipes, and rehabilitation pipe segment used in the rehabilitating method'20138,342,659'Liquid discharge head and method for manufacturing the same'20138,329,047'Method for producing liquid discharge head'20128,240,339'Existing pipe rehabilitation method'20128,241,540'Method of manufacturing liquid discharge head'20128,159,326'Locking device'20128,148,049'Ink jet recording head and manufacturing method of the same'20128,147,034'Liquid discharge recording head and recording apparatus'20128,128,204'Liquid ejection head and method for manufacturing liquid ejection head'20128,091,233'Method of manufacturing liquid discharge head'20128,090,100'Storage apparatus and data management method for changing keys of a logical volume and common resource'20128,065,523'External storage apparatus and method of preventing information leakage'20118,047,632'Ink jet recording head'20118,041,959'Computer system, storage system and management computer for backing up and restore encryption key for storage system incorporating therein a stored data encryption function'20118,037,603'Ink jet head and producing method therefor'20118,025,461'Lining material and pipeline lining method'20118,007,074'Liquid discharge recording head'20117,955,026'Method for rehabilitating a manhole'20117,930,824'Method of manufacturing ink jet recording head'20117,901,064'Ink jet recording head with ink filter formed of a plurality of stacked films'20117,891,784'Liquid ejection head and method for manufacturing liquid ejection head'20117,886,121'Storage system'20117,862,158'Method of manufacturing ink jet recording head, ink jet cartridge'20117,819,435'Rehabilitating pipe for repairing existing pipe and method for repairing existing pipe'20107,803,245'Pipeline lining method'20107,753,502'Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge'20107,735,961'Liquid discharge head and method of producing the same'20107,713,374'Pipeline lining method'20107,708,033'Lining material and pipeline lining method'20107,686,054'Apparatus for everting a lining material'20107,523,553'Method of manufacturing ink jet recording head'20097,510,357'Boring device'20097,506,895'Segment for a rehabilitating pipe'20097,503,349'Lateral pipe lining material and lateral pipe lining method using same'20097,481,246'Lateral pipe lining material and lateral pipe lining method'20097,475,966'Liquid discharge recording head and method for manufacturing same'20097,470,375'Method for manufacturing liquid ejection head, substrate for liquid ejection head, and liquid ejection head'20087,406,956'Device for enhancing combustion efficiency'20087,402,030'Apparatus for everting a lining material'20087,398,797'Pipe lining method'20087,377,625'Method for producing ink-jet recording head having filter, ink-jet recording head, substrate for recording head, and ink-jet cartridge'20087,379,056'System and method for taking over a document'20087,341,280'Rehabilitating pipe and method for laying a rehabilitating pipe'20087,322,104'Method for producing an ink jet head'20087,322,382'Segment for a rehabilitating pipe'20087,311,122'Lining material for rehabilitating an existing pipe and a manhole, and barrier liner and method for rehabilitating a pipe and a manhole'20077,300,596'Method of manufacturing liquid discharge head'20077,287,847'Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge'20077,165,578'Method for laying a rehabilitating pipe'20077,156,124'Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segments'20077,121,305'Method for lining an existing pipe and collar for protecting a lining material'20067,083,360'Method for rehabilitating an existing pipe'20067,028,716'Method for rehabilitating an existing pipe'20067,017,613'Segment for rehabilitating pipe assembly'20066,712,579'Substrate transfer apparatus and substrate transfer method'20045,812,421'System for cooperatively operating river management facilities'19985,240,745'Method for uniformly painting an object with moving spray guns spaced a constant distance from the surface of the object'19934,931,322'Method and apparatus for painting object'19904,910,945'Band feeding and tightening apparatus for strapping machine'19904,781,110'Band guiding arch for strapping machine'19884,761,192'Method of and apparatus for remelting and hardening a shaft'19884,752,126'Surveying instrument'19884,595,294'Position detecting device'19864,297,133'Method and means for adding treating agent for molten metal'19814,279,165'Apparatus for measuring cohesion force of particulate materials'19814,200,456'Method of and member for adding treating agent for molten metal'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2020Based in Kyoto, JP· patent location history
1988–2012Based in Kawasaki, JP· patent location history
1998–2020Based in Yokohama, JP· patent location history
2006–2016Patents assigned to SHONAN GOSEI JUSHI SEISAKUSHO (31)· patent assignee history
2006–2015Based in Hiratsuka, JP· patent location history
2007–2020Patents assigned to CANON KK (49)· patent assignee history
2007–2016Based in Kanagawa, JP· patent location history
2008–2018Patents assigned to FUJII KENJI (32)· patent assignee history
2013–2020Patents assigned to OMRON HEALTHCARE CO LTD (15)· patent assignee history
2016–2019Patents assigned to ROHM CO LTD (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK492007–2020
FUJII KENJIself322008–2018
SHONAN GOSEI JUSHI SEISAKUSHO312006–2016
OMRON HEALTHCARE CO LTD152013–2020
ROHM CO LTD122016–2019
Locations
LocationPatentsSpan
Hiratsuka, JP362006–2015
Yokohama, JP341998–2020
Kyoto, JP251981–2020
Kawasaki, JP121988–2012
Kanagawa, JP92007–2016