Inventor

Yuji Fukuda

Inventor

Sakai, JP

Overview

1981–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 44 as inventor

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

E02Fprimary

E02FDredging24%

F15BSystems acting by means of fluids in general21%

F16HGearing10%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

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

B01DSeparation2%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%

B60TVehicle brake control systems or parts thereof2%

PatentTitleYear

10,966,649Bioelectrode sheet2021 10,870,969Hydraulic system for working machine2020 10,851,520Hydraulic system for working machine2020 10,837,157Work machine and hydraulic system for work machine2020 10,787,787Hydraulic system for working machine2020 10,781,571Hydraulic system for working machine2020 10,774,852Hydraulic system for working machine2020 10,767,346Work machine2020 10,731,323Hydraulic system for working machine2020 10,711,438Hydraulic system for working machine2020 10,704,232Hydraulic system for working machine2020 10,662,980Hydraulic system in work machine2020 10,662,623Hydraulic system for working machine2020 10,648,156Hydraulic system for work machine2020 10,648,489Hydraulic system for work machine and work machine2020 10,641,388Hydraulic system of work machine and work machine2020 10,637,433Elastic wave device, radio-frequency front-end circuit, and communication device2020 10,618,527Hydraulic system for work machine2020 10,451,094Hydraulic system of work machine2019 10,435,867Hydraulic system for working machine2019 10,364,551Work machine2019 10,352,335Hydraulic system of work machine2019 10,337,173Work machine2019 10,316,496Hydraulic system for work machine, and work machine2019 10,316,493Hydraulic system and working machine including the same2019 10,316,489Work machine and hydraulic system for work machine2019 10,280,906Hydraulic system for work machine2019 10,006,188Work machine2018 9,902,384'Hydraulic system and work machine'2018 9,316,310'Working machine'2016 8,683,794'Controller of vehicle with hydrostatic continuously variable transmission'2014 8,263,490'Formation method of metallic electrode of semiconductor device and metallic electrode formation apparatus'2012 6,713,120'Substrate processing system and substrate processing method'2004 6,541,170'Resist processing method controlled through reflectivity data'2003 6,431,769'Substrate processing system and substrate processing method'2002 6,266,125'Resist processing method and apparatus'2001 6,004,047'Method of and apparatus for processing photoresist, method of evaluating photoresist film, and processing apparatus using the evaluation method'1999 5,456,216'Method and apparatus of combustion for a pipestill heater'1995 5,294,584'Process for producing a denitration catalyst'1994 5,155,083'Catalyst for reducing nitrogen oxides and process for making the catalyst'1992 4,564,280'Method and apparatus for developing resist film including a movable nozzle arm'1986 4,355,792'Hollow marine fender'1982 4,345,537'Apparatus for restraining and berthing a floating body'1982 D0260387'Dock fender'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to BRIDGESTONE TIRE CO LTD (3)· patent assignee history

1981–1986Based in Yokohama, JP· patent location history

1992–1994Patents assigned to BABCOCK HITACHI KK (2)· patent assignee history

1999–2004Patents assigned to TOKYO ELECTRON LTD (5)· patent assignee history

1999–2021Based in Tokyo, JP· patent location history

2001–2004Based in Austin, TX, US· patent location history

2012–2016Patents assigned to FUKUDA YUJI (3)· patent assignee history

2012–2020Based in Osaka, JP· patent location history

2016–2020Patents assigned to KUBOTA KK (28)· patent assignee history

2016–2020Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUBOTA KK	28	2016–2020
TOKYO ELECTRON LTD	5	1999–2004
BRIDGESTONE TIRE CO LTD	3	1981–1982
FUKUDA YUJIself	3	2012–2016
BABCOCK HITACHI KK	2	1992–1994

Locations

Location	Patents	Span
Sakai, JP	15	2016–2020
Osaka, JP	14	2012–2020
Austin, Texas, US	4	2001–2004
Yokohama, JP	4	1981–1986
Tokyo, JP	2	1999–2021