Inventor

Yoshiaki Tomita

Inventor

Hiroshima, JP

Overview

1983–2020

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 general26%

Y02TClimate change mitigation technologies related to transportation26%

F02DControlling combustion engines19%

Y02ATechnologies for adaptation to climate change11%

B01DSeparation7%

B67BApplying closure members to bottles jars, or similar containers4%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%

F02NStarting of combustion engines4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983Based in Hamakita, JP· patent location history

1986–2013Patents assigned to TOMITA YOSHIAKI (3)· patent assignee history

1986Based in Kodaira, JP· patent location history

2012–2020Patents assigned to MAZDA MOTOR (7)· patent assignee history

2012Patents assigned to GOTAN HIROAKI (1)· patent assignee history

2012Patents assigned to ISHIDA HIROAKI (1)· patent assignee history

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

2013Patents assigned to KATSUTA MASATO (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations