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Inventor

Taketoshi Okubo

Inventor
Asaka, JP

Overview

6→
Patents
2013–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B41Jprimary
B41JTypewriters25%
C09DCoating compositions, e.g. paints, varnishes or lacquers25%
B41MPrinting, duplicating, marking, or copying processes19%
A61KPreparations for medical, dental or toiletry purposes6%
C07DHeterocyclic compounds6%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H04NPictorial communication, e.g. television6%
PatentTitleYear
10,557,050Metallic image forming method202010,293,619Metallic image forming method20199,801,960'Probe for a biological specimen and labelling method and screening method using the probe'20178,919,943'Ink-jet recording method'20148,408,691'Ink jet recording ink, ink jet image forming method and ink jet recording apparatus'20138,388,125'Inkjet recording ink'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to CANON KK (6)· patent assignee history
2013–2014Patents assigned to KOIKE SHOJI (3)· patent assignee history
2013–2014Patents assigned to OKUBO TAKETOSHI (3)· patent assignee history
2013–2014Patents assigned to YOSHIZAWA ATSUHITO (3)· patent assignee history
2013–2014Patents assigned to IKEGAMI MASAYUKI (2)· patent assignee history
2013–2020Based in Asaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK62013–2020
KOIKE SHOJI32013–2014
OKUBO TAKETOSHIself32013–2014
YOSHIZAWA ATSUHITO32013–2014
IKEGAMI MASAYUKI22013–2014
Locations
LocationPatentsSpan
Asaka, JP62013–2020