Inventor

Ryozo Kayama

Inventor

Kariya, JP

Overview

2005–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties19%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general16%

F02DControlling combustion engines16%

Y02TClimate change mitigation technologies related to transportation16%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%

G01MTesting static or dynamic balance of machines or structures5%

B01DSeparation3%

B60TVehicle brake control systems or parts thereof3%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals3%

F01LCyclically operating valves for machines or engines3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2005–2021Patents assigned to DENSO CORP (13)· patent assignee history

2005–2011Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

2005–2021Based in Kariya, JP· patent location history

2007Based in Susono, JP· patent location history

2013Patents assigned to KAYAMA RYOZO (1)· patent assignee history

2013Patents assigned to KUBO MASAHIRO (1)· patent assignee history

2013Patents assigned to TANAKA TOSHIHIKO (1)· patent assignee history

2021Based in Kariya-city, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations