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Inventor

Masanao Yano

Inventor
Yokohama, JP

Overview

3→
Patents
1997–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 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 lacquers75%
B43KImplements for writing or drawing25%
PatentTitleYear
8,562,235'Ink composition for aqueous ink ball point pen and aqueous ink ball point pen'20137,417,080'Oil-based ink composition and writing instrument using the same'20085,702,512'Oil ink composition'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2013Patents assigned to MITSUBISHI PENCIL CO (3)· patent assignee history
1997Based in Yorii, JP· patent location history
2008Based in Fujioka, JP· patent location history
2013Patents assigned to HAYAKAWA TAKESHI (1)· patent assignee history
2013Patents assigned to ICHIKAWA SYUJI (1)· patent assignee history
2013Patents assigned to TOOMI HIDEAKI (1)· patent assignee history
2013Patents assigned to YANO MASANAO (1)· patent assignee history
2013Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PENCIL CO31997–2013
HAYAKAWA TAKESHI12013
ICHIKAWA SYUJI12013
TOOMI HIDEAKI12013
YANO MASANAOself12013
Locations
LocationPatentsSpan
Yokohama, JP12013
Fujioka, JP12008
Yorii, JP11997