Inventor

Masaki Kutsuna

Inventor
Kanagawa, JP

Overview

17→
Patents
2004–2020
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.

H04Nprimary
H04NPictorial communication, e.g. television18%
G06FElectric digital data processing7%
G08CTransmission systems for measured values, control or similar signals7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B60LPropulsion of electrically-propelled vehicles5%
C03CChemical composition of glasses, glazes or vitreous enamels5%
C04BLime, magnesia5%
H01LSemiconductor devices5%
H05KPrinted circuits5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to CANON KK (11)· patent assignee history
2004–2012Based in Yokohama, JP· patent location history
2006–2010Based in Kanagawa, JP· patent location history
2008–2014Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2008–2014Based in Toyota, JP· patent location history
2010Based in Aichi, JP· patent location history
2012–2014Patents assigned to KUTSUNA MASAKI (2)· patent assignee history
2012Patents assigned to ARATANI SHUNTARO (1)· patent assignee history
2019–2020Patents assigned to NGK SPARK PLUG CO (3)· patent assignee history
2019–2020Based in Ohbu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK112004–2012
NGK SPARK PLUG CO32019–2020
TOYOTA MOTOR CO LTD32008–2014
KUTSUNA MASAKIself22012–2014
ARATANI SHUNTARO12012
Locations
LocationPatentsSpan
Kanagawa, JP62006–2010
Toyota, JP52008–2014
Ohbu, JP32019–2020
Yokohama, JP22004–2012
Aichi, JP12010