Inventor

Naoki Hikosaka

Inventor
Kobe, JP

Overview

7→
Patents
2004–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B61Fprimary
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles42%
B62DMotor vehicles17%
F16CShafts8%
F16FSprings8%
F16HGearing8%
F16JPistons8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to FUJI KIKO KK (1)· patent assignee history
2004Patents assigned to NISSAN MOTOR (1)· patent assignee history
2004Based in Aichi, JP· patent location history
2008Patents assigned to THK CO LTD (1)· patent assignee history
2008Based in Kosai, JP· patent location history
2018–2020Patents assigned to KAWASAKI HEAVY IND LTD (5)· patent assignee history
2018Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
2018–2020Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI HEAVY IND LTD52018–2020
FUJI KIKO KK12004
NISSAN MOTOR12004
SUMITOMO ELECTRIC INDUSTRIES12018
THK CO LTD12008
Locations
LocationPatentsSpan
Kobe, JP52018–2020
Kosai, JP12008
Aichi, JP12004