Inventor

Kenji Uehara

Inventor
Tokyo, JP

Overview

17→
Patents
1986–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer16%
H04NPictorial communication, e.g. television16%
B62KCycles13%
F16FSprings6%
H02KDynamo-electric machines6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
A01BSoil working in agriculture or forestry3%
B60GVehicle suspension arrangements3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2000Patents assigned to ALPS ELECTRIC CO LTD (4)· patent assignee history
1988–1993Patents assigned to HONDA MOTOR CO LTD (4)· patent assignee history
1988–2014Based in Tokyo, JP· patent location history
1994–2014Patents assigned to SONY CORP (5)· patent assignee history
1994–2002Based in Kanagawa, JP· patent location history
1998–2001Patents assigned to TOSHIBA KK (2)· patent assignee history
1998–2000Based in Fukushima, JP· patent location history
2005Based in Takasaki, JP· patent location history
2021Patents assigned to DENSO CORP (1)· patent assignee history
2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP51994–2014
ALPS ELECTRIC CO LTD41986–2000
HONDA MOTOR CO LTD41988–1993
TOSHIBA KK21998–2001
DENSO CORP12021
Locations
LocationPatentsSpan
Tokyo, JP61988–2014
Kanagawa, JP41994–2002
Fukushima, JP31998–2000
Kariya, JP12021
Takasaki, JP12005