LexDanaLexDanabeta
Inventor

Hideo Tsubouchi

Inventor
Okazaki, JP

Overview

2→
Patents
1977–1978
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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 general25%
F02DControlling combustion engines25%
Y02ATechnologies for adaptation to climate change25%
Y02TClimate change mitigation technologies related to transportation25%
PatentTitleYear
4,128,998'Overheat preventing system for exhaust gas purifier of vehicles'19784,012,906'Overheat preventing system for exhaust gas purifier of vehicles'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to NIPPON SOKEN (2)· patent assignee history
1977–1978Based in Okazaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SOKEN21977–1978
Locations
LocationPatentsSpan
Okazaki, JP21977–1978