Inventor

Toshio Ichimasa

Inventor

Fujisawa, JP

Overview

2008–2019

Patent span

Mechanical engineering

Primary field (CPC F)

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 general23%

F02DControlling combustion engines23%

G01NInvestigating or analysing materials by determining their chemical or physical properties15%

Y02TClimate change mitigation technologies related to transportation15%

F02BInternal-combustion piston engines8%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history

2008Based in Zama, JP· patent location history

2014–2019Patents assigned to ISUZU MOTORS LTD (3)· patent assignee history

2014–2015Patents assigned to ICHIMASA TOSHIO (2)· patent assignee history

2014–2019Based in Fujisawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ISUZU MOTORS LTD	3	2014–2019
ICHIMASA TOSHIOself	2	2014–2015
GM GLOBAL TECH OPERATIONS INC	1	2008

Locations

Location	Patents	Span
Fujisawa, JP	3	2014–2019
Zama, JP	1	2008