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Inventor

Hiroyuki Oohira

Inventor
Fujisawa, JP

Overview

4→
Patents
2004–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 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 general25%
Y02TClimate change mitigation technologies related to transportation25%
B01DSeparation17%
F02DControlling combustion engines17%
C22CAlloys8%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
PatentTitleYear
9,328,643'Selective catalytic reduction system'20168,974,563'Exhaust gas purification system'20158,961,668'Exhaust gas purification system'20156,790,002'Steam turbine and power generating equipment'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Based in Tokyo, JP· patent location history
2015–2016Patents assigned to ISUZU MOTORS LTD (3)· patent assignee history
2015–2016Patents assigned to OOHIRA HIROYUKI (3)· patent assignee history
2015Patents assigned to GOTOU SHINJI (2)· patent assignee history
2015Patents assigned to HASEYAMA TAKASHI (2)· patent assignee history
2015–2016Based in Fujisawa, JP· patent location history
2016Patents assigned to MINEZAWA MASANOBU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISUZU MOTORS LTD32015–2016
OOHIRA HIROYUKIself32015–2016
GOTOU SHINJI22015
HASEYAMA TAKASHI22015
MINEZAWA MASANOBU12016
Locations
LocationPatentsSpan
Fujisawa, JP32015–2016
Tokyo, JP12004