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Inventor

Tetsuo Toyoshima

Inventor
Nagoya, JP

Overview

8→
Patents
2009–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B01Dprimary
B01DSeparation25%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general25%
C04BLime, magnesia21%
Y10TTechnical subjects covered by former us classification13%
B28BShaping clay or other ceramic compositions8%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
10,300,423Sealed honeycomb structure201910,065,142Sealed honeycomb structure201810,029,201Sealed honeycomb structure20189,623,359'Sealed honeycomb structure'20179,616,372'Plugged honeycomb structure'20179,358,487'Sealed honeycomb structure and device for cleaning exhaust'20169,327,222'Sealed honeycomb structure and device for cleaning exhaust'20167,556,665'Honeycomb structure'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2019Patents assigned to NGK INSULATORS LTD (6)· patent assignee history
2009–2019Based in Nagoya, JP· patent location history
2016–2019Patents assigned to HYUNDAI MOTOR CO LTD (4)· patent assignee history
2016–2019Patents assigned to KIA MOTORS CORP (4)· patent assignee history
2016–2017Patents assigned to HAMAZAKI YUICHI (2)· patent assignee history
2016–2017Patents assigned to PARK WON SOON (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD62009–2019
HYUNDAI MOTOR CO LTD42016–2019
KIA MOTORS CORP42016–2019
HAMAZAKI YUICHI22016–2017
PARK WON SOON22016–2017
Locations
LocationPatentsSpan
Nagoya, JP82009–2019