Inventor

Hirofumi Onishi

Inventor
Aichi, JP

Overview

31→
Patents
1998–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 31 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation17%
F16HGearing17%
Y10TTechnical subjects covered by former us classification8%
F16KValves6%
G01CMeasuring distances, levels or bearings5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
A61FFilters implantable into blood vessels3%
B60WConjoint control of vehicle sub-units of different type or different function3%
F17CVessels for containing or storing compressed, liquefied or solidified gases3%
B01DSeparation2%
PatentTitleYear
10,487,949Coupling member201910,234,050Check valve201910,144,057Method for manufacturing forged steel roll201810,030,783Check valve and receptacle structure20189,884,551'Cap'20189,739,386'Check valve element and check valve using the same'20179,214,086'Vehicle to vehicle wireless communication apparatus with potential crash warning'20159,074,907'Navigation method and system for selecting and visiting scenic places on selected scenic byway'20158,921,005'Fuel cell separator manufacturing method and fuel cell separator'20148,269,640'Odor-generating alarm apparatus'20128,010,268'Control apparatus for automatic transmission'20117,975,822'Multi-plate frictional engagement apparatus'20117,845,480'Frictional coupling device support structure and transmission'20107,668,649'Display method and apparatus for navigation system'20107,637,363'Clutch device for automatic speed changer'20097,566,287'Clutch device for automatic transmission'20097,524,258'Vehicular automatic transmission'20097,513,351'Piston for automatic transmission'20097,296,507'Piston for automatic transmission'20077,284,647'Clutch device for automatic transmission'20077,255,038'Piston for automatic transmission'20077,225,726'Piston for automatic transmission'20077,144,357'Method and apparatus for folding continuously fed web in two'20067,107,867'Automatic transmission'20067,104,381'Dual connecting and disconnecting apparatus'20067,011,199'Tandem frictional engagement device and automatic transmission mounted therewith'20066,968,934'Lubricating structure of friction engaging device'20056,926,654'Method and apparatus for folding continuously fed web in two'20056,875,149'Automatic transmission'20056,389,356'Geographic information system'20025,774,538'Exchange service starting system'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2019Patents assigned to TOYOTA MOTOR CO LTD (20)· patent assignee history
2005–2006Patents assigned to UNI CHARM CORP (2)· patent assignee history
2005–2019Based in Aichi, JP· patent location history
2010–2015Patents assigned to ALPINE ELECTRONICS INC (3)· patent assignee history
2010–2015Based in Torrance, CA, US· patent location history
2012–2015Patents assigned to ONISHI HIROFUMI (3)· patent assignee history
2012Based in Kobe, JP· patent location history
2017–2019Patents assigned to NITTO KOHKI CO (4)· patent assignee history
2017–2019Based in Toyota, JP· patent location history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD202005–2019
NITTO KOHKI CO42017–2019
ALPINE ELECTRONICS INC32010–2015
ONISHI HIROFUMIself32012–2015
UNI CHARM CORP22005–2006
Locations
LocationPatentsSpan
Aichi, JP202005–2019
Torrance, California, US32010–2015
Toyota, JP22017–2019
Tokyo, JP12018
Kobe, JP12012