Inventor

Yuji Iizuka

Inventor
Matsumoto, JP

Overview

6→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Lprimary
H01LSemiconductor devices27%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%
A63FCard, board, or roulette games13%
G06FElectric digital data processing7%
G06TImage data processing or generation, in general7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H05KPrinted circuits7%
H10DInorganic electric semiconductor devices7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to NAMCO LTD (1)· patent assignee history
2002–2021Based in Yokohama, JP· patent location history
2016–2020Patents assigned to FUJI ELECTRIC CO LTD (4)· patent assignee history
2016–2017Based in Matsumoto, JP· patent location history
2020Based in Nagano, JP· patent location history
2021Patents assigned to BANDAI NAMCO ENTERTAINMENT INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI ELECTRIC CO LTD42016–2020
BANDAI NAMCO ENTERTAINMENT INC12021
NAMCO LTD12002
Locations
LocationPatentsSpan
Matsumoto, JP32016–2017
Yokohama, JP22002–2021
Nagano, JP12020