Inventor

Naoto Yamamoto

Inventor
Tokyo, JP

Overview

18→
Patents
1997–2021
Patent span
Physics
Primary field (CPC G)

Patents· 18 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 transducer14%
H04NPictorial communication, e.g. television14%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for11%
G01SRadio direction-finding5%
G07CTime or attendance registers5%
H01QAntennas, i.e. radio aerials5%
Y10TTechnical subjects covered by former us classification5%
B29CShaping or joining of plastics3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60WConjoint control of vehicle sub-units of different type or different function3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2004Patents assigned to KONISHIROKU PHOTO IND (2)· patent assignee history
1999–2009Patents assigned to NEC CORP (7)· patent assignee history
1999–2021Based in Tokyo, JP· patent location history
2000–2016Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history
2000–2016Based in Wako, JP· patent location history
2010Based in Ube, JP· patent location history
2012Patents assigned to ARAI HIDEAKI (2)· patent assignee history
2012Patents assigned to YAMAMOTO NAOTO (2)· patent assignee history
2012Based in Utsunomiya, JP· patent location history
2021Based in Amagasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP71999–2009
HONDA MOTOR CO LTD52000–2016
ARAI HIDEAKI22012
KONISHIROKU PHOTO IND21997–2004
YAMAMOTO NAOTOself22012
Locations
LocationPatentsSpan
Tokyo, JP91999–2021
Wako, JP32000–2016
Amagasaki, JP12021
Utsunomiya, JP12012
Ube, JP12010