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Inventor

Yuji Kameyama

Inventor
Tokyo, JP

Overview

11→
Patents
2012–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers55%
Y10TTechnical subjects covered by former us classification15%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments10%
B41JTypewriters5%
B41MPrinting, duplicating, marking, or copying processes5%
C11DDetergent compositions5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,538,723Maintenance liquid for active energy ray-curable inkjet ink202010,472,532Magenta ink for ink-jet recording201910,000,649Active energy ray-curable inkjet ink composition20189,884,973'Active energy ray-curable inkjet ink and ink set'20189,284,466'Active energy ray-curable inkjet ink set'20169,157,000'Active energy beam-curable inkjet ink composition'20159,109,130'Active energy ray-curable inkjet magenta ink composition'20159,040,150'Active energy ray-curable inkjet ink composition and printed material using same'20158,933,141'Active energy ray-curable inkjet ink composition'20158,507,573'Active energy ray curable inkjet ink composition'20138,137,793'Ink composition and hardened material using thereof'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to JONAI KAZUHIRO (6)· patent assignee history
2012–2015Patents assigned to KAMEYAMA YUJI (6)· patent assignee history
2012–2015Patents assigned to SUZUKI NORIO (6)· patent assignee history
2012–2020Based in Tokyo, JP· patent location history
2013–2020Patents assigned to TOYO INK CO LTD (10)· patent assignee history
2013–2020Patents assigned to TOYO INK SC HOLDINGS CO LTD (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO INK CO LTD102013–2020
TOYO INK SC HOLDINGS CO LTD102013–2020
JONAI KAZUHIRO62012–2015
KAMEYAMA YUJIself62012–2015
SUZUKI NORIO62012–2015
Locations
LocationPatentsSpan
Tokyo, JP112012–2020