LexDanaLexDanabeta
Inventor

Shigeo Katayama

Inventor
Yokohama, JP

Overview

6→
Patents
2004–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F16Fprimary
F16FSprings67%
B60CVehicle tyres17%
LOC0917%
PatentTitleYear
10,987,976Pneumatic tire202110,487,904Cylinder device20199,856,939'Shock absorber'20189,285,006'Shock absorber'20168,794,400'Damping force adjustable shock absorber'2014D0489982'Cushioning material for packaging'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history
2004Based in Nishinomiya, JP· patent location history
2014–2016Patents assigned to KATAYAMA SHIGEO (2)· patent assignee history
2014Patents assigned to HITACHI LTD (1)· patent assignee history
2014–2018Based in Yokohama, JP· patent location history
2016–2019Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (3)· patent assignee history
2019Based in Madison County, KY, US· patent location history
2021Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI AUTOMOTIVE SYSTEMS LTD32016–2019
KATAYAMA SHIGEOself22014–2016
ASAHI CHEMICAL IND12004
BRIDGESTONE CORP12021
HITACHI LTD12014
Locations
LocationPatentsSpan
Yokohama, JP32014–2018
Tokyo, JP12021
Madison County, KY, US12019
Nishinomiya, JP12004