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Inventor

Tatsuya Okayama

Inventor
Wako, JP

Overview

8→
Patents
2000–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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 properties26%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general21%
F02DControlling combustion engines16%
B01DSeparation11%
Y02ATechnologies for adaptation to climate change11%
Y02TClimate change mitigation technologies related to transportation11%
F01PCooling of machines or engines in general5%
PatentTitleYear
8,820,139'Particulate matter detection device'20148,633,683'Apparatus with abnormality determination function and method for determining abnormality'20148,482,288'Particulate matter detection device and inspection method of the particulate matter detection device'20138,382,884'Particulate matter detection device'20138,176,768'Particulate matter detection device'20127,038,579'Catalyst detector for vehicle'20066,835,356'Ozone purifying apparatus for vehicle'20046,112,520'Exhaust gas purifying system for internal combustion engine'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2014Patents assigned to HONDA MOTOR CO LTD (8)· patent assignee history
2000–2013Based in Saitama, JP· patent location history
2004–2014Based in Wako, JP· patent location history
2012–2014Patents assigned to IWAMA KEIZO (5)· patent assignee history
2012–2014Patents assigned to MIKI MASANOBU (5)· patent assignee history
2012–2014Patents assigned to NGK INSULATORS LTD (5)· patent assignee history
2012–2014Patents assigned to OKAYAMA TATSUYA (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD82000–2014
IWAMA KEIZO52012–2014
MIKI MASANOBU52012–2014
NGK INSULATORS LTD52012–2014
OKAYAMA TATSUYAself52012–2014
Locations
LocationPatentsSpan
Wako, JP52004–2014
Saitama, JP32000–2013