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Inventor

Takafumi Hirata

Inventor
Yokohama, JP

Overview

7→
Patents
2010–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

B60Nprimary
B60NSeats specially adapted for vehicles24%
F16HGearing18%
Y10TTechnical subjects covered by former us classification18%
F16DCouplings for transmitting rotation12%
G02BOptical elements, systems or apparatus12%
G01SRadio direction-finding6%
H02KDynamo-electric machines6%
H04NPictorial communication, e.g. television6%
PatentTitleYear
9,388,891'Multi-shaft drive device'20169,267,589'Multi-shaft drive device'20169,222,562'Output member and multi-shaft driving device'20159,174,558'Seat operating device and vehicle seat'20158,164,811'Optical scanning actuator'20128,035,875'Object detector'20117,813,019'Optical scanning actuator'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2016Patents assigned to NHK SPRING CO LTD (7)· patent assignee history
2010–2016Based in Yokohama, JP· patent location history
2011Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to HIRATA TAKAFUMI (4)· patent assignee history
2012–2016Patents assigned to SHIGEMATSU RYOHEI (4)· patent assignee history
2015–2016Patents assigned to FUJII TAKAHIRO (2)· patent assignee history
2016Patents assigned to IINO SHINJI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NHK SPRING CO LTD72010–2016
HIRATA TAKAFUMIself42012–2016
SHIGEMATSU RYOHEI42012–2016
FUJII TAKAHIRO22015–2016
IINO SHINJI22016
Locations
LocationPatentsSpan
Yokohama, JP62010–2016
Kanagawa, JP12011