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Inventor

Yuji Aoyagi

Inventor
Tsukuba, JP

Overview

9→
Patents
1997–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus25%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines13%
B60WConjoint control of vehicle sub-units of different type or different function6%
B62DMotor vehicles6%
B64GCosmonautics6%
F01CRotary-piston or oscillating-piston machines or engines6%
F16CShafts6%
F16HGearing6%
H01QAntennas, i.e. radio aerials6%
PatentTitleYear
11,002,928Optical fiber cable202110,859,780Optical fiber unit, optical fiber cable, and method for manufacturing optical fiber unit202010,353,153Method of manufacturing optical connector, optical connector, and optical fiber insertion device201910,345,527Holder and optical fiber processing method20197,500,837'Small size gear pump'20097,044,886'Shift control apparatus for automatic transmission'20066,980,806'Radio system'20056,736,609'Support apparatus for movable member and pump apparatus'20045,673,767'Motor truck'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to FUKUI PREFECTURE (1)· patent assignee history
2004–2009Based in Fukui, JP· patent location history
2005–2019Based in Tokyo, JP· patent location history
2006Patents assigned to AISIN AW CO (1)· patent assignee history
2006Based in Utsunomiya, JP· patent location history
2009Patents assigned to AOYAGI YUJI (1)· patent assignee history
2019–2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
2019–2021Patents assigned to FUJIKURA LTD (3)· patent assignee history
2019–2021Based in Tsukuba, JP· patent location history
2020Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE42019–2021
FUJIKURA LTD32019–2021
AISIN AW CO12006
AOYAGI YUJIself12009
FUKUI PREFECTURE12004
Locations
LocationPatentsSpan
Tsukuba, JP22019–2021
Tokyo, JP22005–2019
Fukui, JP22004–2009
Ibaraki, JP12020
Utsunomiya, JP12006