Inventor

Suguru Yamaguchi

Inventor

Tokyo, JP

Overview

18→

Patents

2007–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 18 as inventor

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

LOC12primary

LOC1229%

E21BEarth or rock drilling23%

F16LPipes23%

B60CVehicle tyres3%

C10MLubricating compositions3%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%

F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines3%

F03CPositive-displacement engines driven by liquids3%

F04BPositive-displacement machines for liquids3%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%

PatentTitleYear

11,002,136Hydraulic system2021 10,774,598Threaded joint for steel pipes2020 9,719,617'Threaded joint for steel pipes'2017 9,605,781'Threaded connection comprising at least one threaded element with an end lip for a metal tube'2017 9,568,125'Threaded joint for steel pipes'2017 9,194,515'Threaded joint for pipes'2015 8,800,619'Tire'2014 D0647036'Tread portion of an automobile tire'2011 8,038,179'Threaded joint for steel pipes'2011 D0646624'Tread portion of an automobile tire'2011 D0643360'Tread portion of an automobile tire'2011 D0637149'Tire tread'2011 7,900,975'Threaded joint for steel pipes'2011 D0621344'Automobile tire'2010 D0620429'Tire tread'2010 D0605581'Tire tread'2009 D0557654'Tread portion of an automobile tire'2007 D0541735'Tread portion of an automobile tire'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2014Patents assigned to BRIDGESTONE CORP (10)· patent assignee history

2007Based in Chuo-ku, JP· patent location history

2009–2015Based in Tokyo, JP· patent location history

2011–2017Based in Amagasaki, JP· patent location history

2014–2017Patents assigned to YAMAGUCHI SUGURU (4)· patent assignee history

2015–2020Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (5)· patent assignee history

2015–2020Patents assigned to VALLOUREC OIL & GAS FRANCE (5)· patent assignee history

2017Patents assigned to NAKAMURA KEIICHI (3)· patent assignee history

2020Based in Houston, TX, US· patent location history

2021Based in Gifu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRIDGESTONE CORP	10	2007–2014
NIPPON STEEL & SUMITOMO METAL CORP	5	2015–2020
VALLOUREC OIL & GAS FRANCE	5	2015–2020
YAMAGUCHI SUGURUself	4	2014–2017
NAKAMURA KEIICHI	3	2017

Locations

Location	Patents	Span
Tokyo, JP	8	2009–2015
Amagasaki, JP	5	2011–2017
Chuo-ku, JP	2	2007
Gifu, JP	1	2021
Houston, Texas, US	1	2020