LexDanaLexDanabeta
Inventor

Kenji Yamamotoya

Inventor
IMT Manesar, IN

Overview

5→
Patents
2012–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

F16Fprimary
F16FSprings40%
B60GVehicle suspension arrangements30%
B21FWorking or processing of metal wire10%
G06KGraphical data reading10%
H01QAntennas, i.e. radio aerials10%
PatentTitleYear
10,358,008Suspension coil spring20199,713,946'Strut-type suspension and compression coil spring for suspension'20179,463,676'Suspension and compression coil spring for suspension'20168,695,956'Compression coil spring and manufacturing device and manufacturing method for coil spring'20148,297,516'Coil antenna and non-contact information medium'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2019Patents assigned to NHK SPRING CO LTD (5)· patent assignee history
2012–2014Patents assigned to YAMAMOTOYA KENJI (2)· patent assignee history
2012Patents assigned to FUKUSHIMA KIYOTAKA (1)· patent assignee history
2012Patents assigned to MIURA MASAYUKI (1)· patent assignee history
2012Based in Kanagawa, JP· patent location history
2014Patents assigned to HAMANO TOSHIO (1)· patent assignee history
2014Based in Yokohama, JP· patent location history
2016–2019Based in IMT Manesar, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NHK SPRING CO LTD52012–2019
YAMAMOTOYA KENJIself22012–2014
FUKUSHIMA KIYOTAKA12012
HAMANO TOSHIO12014
MIURA MASAYUKI12012
Locations
LocationPatentsSpan
IMT Manesar, IN32016–2019
Yokohama, JP12014
Kanagawa, JP12012