LexDanaLexDanabeta
Inventor

Sayaka Hoshi

Inventor
Tokyo, JP

Overview

5→
Patents
2017–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
C08JWorking-up13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C08LCompositions of macromolecular compounds10%
Y10TTechnical subjects covered by former us classification10%
C09JAdhesives7%
PatentTitleYear
10,654,631Gas barrier film and gas barrier laminate202010,221,334Gas barrier film20199,951,249Aqueous coating agent and gas barrier film20189,688,449'Gas barrier film'20179,657,195'Aqueous coating agent and gas barrier film'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to TOPPAN PRINTING CO LTD (5)· patent assignee history
2017Based in Taito-ku, JP· patent location history
2018–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOPPAN PRINTING CO LTD52017–2020
Locations
LocationPatentsSpan
Tokyo, JP32018–2020
Taito-ku, JP22017