Inventor

Kazuto Washio

Inventor
Asaka, JP

Overview

4→
Patents
2005–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing18%
H04LTransmission of digital information, e.g. telegraphic communication18%
A63FCard, board, or roulette games9%
C23CCoating metallic material9%
H01JElectric discharge tubes or discharge lamps9%
H01LSemiconductor devices9%
H05BElectric heating9%
H10KOrganic electric solid-state devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
2005–2007Based in Asaka, JP· patent location history
2007Patents assigned to FUJIFILM CORP (2)· patent assignee history
2021Patents assigned to JAPAN STEEL WORKS LTD (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIFILM CORP22007
FUJI PHOTO FILM CO LTD12005
JAPAN STEEL WORKS LTD12021
Locations
LocationPatentsSpan
Asaka, JP32005–2007
Kanagawa, JP12021