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Inventor

Yukio Tsutsui

Inventor
Fukuoka, JP

Overview

5→
Patents
1998–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H02Kprimary
H02KDynamo-electric machines33%
F16CShafts22%
H02NElectric machines not otherwise provided for22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
PatentTitleYear
9,564,780'Rotary electric machine and rotor'20178,987,950'Actuator and actuator cooling method'20157,989,998'Encoder with motor'20115,923,109'Non-contact magnetic suspension apparatus using distortion of pinned superconductor field'19995,757,098'Non-contact magnetic suspension apparatus using distortion of pinned superconductor field'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to KANAGAWA KAGAKU GIJUTSU AKAD (2)· patent assignee history
1998–1999Based in Kawasaki, JP· patent location history
1999Patents assigned to TSUTSUI YUKIO (1)· patent assignee history
2011–2015Patents assigned to YASKAWA DENKI SEISAKUSHO KK (2)· patent assignee history
2011–2015Based in Fukuoka, JP· patent location history
2017Patents assigned to YASKAWA ELECTRIC CORP (1)· patent assignee history
2017Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANAGAWA KAGAKU GIJUTSU AKAD21998–1999
YASKAWA DENKI SEISAKUSHO KK22011–2015
TSUTSUI YUKIOself11999
YASKAWA ELECTRIC CORP12017
Locations
LocationPatentsSpan
Fukuoka, JP22011–2015
Kawasaki, JP21998–1999
Kitakyushu, JP12017