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Inventor

Kazunari Seki

Inventor
Kitaibaraki, JP

Overview

8→
Patents
2014–2020
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.

F16Jprimary
F16JPistons44%
F01DNon-positive displacement machines or engines, e.g. steam turbines19%
F02GHot gas or combustion-product positive-displacement engine plants19%
B29CShaping or joining of plastics6%
F16HGearing6%
LOC236%
PatentTitleYear
10,641,396Seal ring and sealing structure202010,634,254Seal ring2020D0876594Seal for shafts202010,359,114Sealing device20199,388,705'Sealing device'20169,309,973'Sealing device and sealing structure'20169,157,530'Sealing device and sealing structure'20158,720,901'Seal ring'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to NOK CORP (8)· patent assignee history
2014Patents assigned to KONDO YOSUKE (1)· patent assignee history
2014Patents assigned to SEKI KAZUNARI (1)· patent assignee history
2014Patents assigned to TAIRA IWAO (1)· patent assignee history
2014Based in Nihonmatsu, JP· patent location history
2015–2020Based in Kitaibaraki, JP· patent location history
2020Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOK CORP82014–2020
KONDO YOSUKE12014
SEKI KAZUNARIself12014
TAIRA IWAO12014
Locations
LocationPatentsSpan
Kitaibaraki, JP62015–2020
Ibaraki, JP12020
Nihonmatsu, JP12014