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Inventor

Toshio Nakahira

Inventor
Sakai, JP

Overview

10→
Patents
2001–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general30%
B01DSeparation17%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F02BInternal-combustion piston engines9%
F02DControlling combustion engines9%
Y02TClimate change mitigation technologies related to transportation9%
F23GCremation furnaces4%
LOC154%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
PatentTitleYear
9,393,524'Engine exhaust treatment device'20169,353,666'Exhaust treatment device of diesel engine'20168,763,374'Exhaust gas treatment device for diesel engine'20148,621,850'Exhaust gas treatment device for diesel engine'2014D0685820'Internal combustion engine'20138,336,302'Exhaust device for a diesel engine'20128,091,353'Exhaust device for a diesel engine'20127,814,746'Exhaust device for a diesel engine'20107,252,073'Engine timer for cold-start advance'20076,220,220'Fuel supplying device for engine'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2016Patents assigned to KUBOTA KK (10)· patent assignee history
2001–2016Based in Sakai, JP· patent location history
2010Based in Osaka, JP· patent location history
2012–2016Patents assigned to NAKAHIRA TOSHIO (6)· patent assignee history
2013–2016Patents assigned to ONISHI TAKASHI (3)· patent assignee history
2013–2014Patents assigned to OKUDA MITSUGU (2)· patent assignee history
2014–2016Patents assigned to NAITO KEITA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUBOTA KK102001–2016
NAKAHIRA TOSHIOself62012–2016
ONISHI TAKASHI32013–2016
NAITO KEITA22014–2016
OKUDA MITSUGU22013–2014
Locations
LocationPatentsSpan
Sakai, JP92001–2016
Osaka, JP12010