Inventor

Mitsuyoshi Kimura

Inventor

Oyama, JP

Overview

1987–2017

Patent span

Physics

Primary field (CPC G)

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 general19%

Y02TClimate change mitigation technologies related to transportation19%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

B01DSeparation6%

E02FDredging6%

F02DControlling combustion engines6%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%

G01MTesting static or dynamic balance of machines or structures6%

G01RMeasuring electric variables6%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to HITACHI LTD (2)· patent assignee history

1987–1992Based in Katsuta, JP· patent location history

2016–2017Patents assigned to KOMATSU MFG CO LTD (3)· patent assignee history

2016Based in Oyama, JP· patent location history

2017Based in Utsunomiya, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOMATSU MFG CO LTD	3	2016–2017
HITACHI LTD	2	1987–1992

Locations