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Inventor

Taku Iwase

Inventor
Tokyo, JP

Overview

10→
Patents
2006–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps22%
H01JElectric discharge tubes or discharge lamps11%
H01LSemiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
LOC2311%
B08BCleaning in general6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H02KDynamo-electric machines6%
H05HPlasma technique6%
LOC246%
PatentTitleYear
D0891636Ring for a plasma processing apparatus202010,157,750Plasma processing method and plasma processing apparatus201810,056,236Plasma processing method20188,873,179'Bit-patterned media magnetic recording disk with two sizes of dots and imprint template made with directed self-assembly (DSA) of block copolymers'20147,946,824'Electric axial flow fan'20117,622,838'Axial fan motor'20097,470,108'Axial flow fan'2008D0570471'Part of a propeller for an axial flow fan'2008D0564653'Propeller for an axial flow fan'20087,029,229'Axial flow fan'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to JAPAN SERVO (5)· patent assignee history
2006–2008Based in Tsuchiura, JP· patent location history
2008Based in Hitachinaka, JP· patent location history
2011Patents assigned to NIDEC SERVO CO LTD (1)· patent assignee history
2011Based in Ibaraki, JP· patent location history
2014Patents assigned to HGST Netherlands BV (1)· patent assignee history
2014Based in Kokubunji, JP· patent location history
2018–2020Patents assigned to HITACHI HIGH TECH CORP (3)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SERVO52006–2009
HITACHI HIGH TECH CORP32018–2020
HGST Netherlands BV12014
NIDEC SERVO CO LTD12011
Locations
LocationPatentsSpan
Tokyo, JP32018–2020
Tsuchiura, JP22006–2008
Hitachinaka, JP22008
Kokubunji, JP12014
Ibaraki, JP12011