Inventor

Hiroshi Koyamoto

Inventor

Tokyo, JP

Overview

3→

Patents

2009–2021

Patent span

Textiles

Primary field (CPC D)

Patents· 3 as inventor

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

D21Hprimary

D21HPulp compositions38%

Y10TTechnical subjects covered by former us classification25%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers13%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%

PatentTitleYear

10,882,676Paper barrier material2021 7,901,542'Coated papers for newsprint inks and processes for preparing them'2011 7,575,802'Coated printing papers'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Patents assigned to JUJO PAPER CO LTD (3)· patent assignee history

2009–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JUJO PAPER CO LTD	3	2009–2021

Locations

Location	Patents	Span
Tokyo, JP	3	2009–2021