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Inventor

Kazuhiko Ishizuka

Inventor
Tokyo, JP

Overview

2→
Patents
2013–2015
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

D21Hprimary
D21HPulp compositions100%
PatentTitleYear
9,034,435'Coated printing papers and processes for preparing them'20158,377,259'Processes for preparing coated printing papers using hardwood mechanical pulps'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to ISHIZUKA KAZUHIKO (2)· patent assignee history
2013–2015Patents assigned to JUJO PAPER CO LTD (2)· patent assignee history
2013–2015Patents assigned to KOZUKA OSAMU (2)· patent assignee history
2013Patents assigned to KUTSUWA KOJI (1)· patent assignee history
2013–2015Based in Tokyo, JP· patent location history
2015Patents assigned to KATO SUSUMU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIZUKA KAZUHIKOself22013–2015
JUJO PAPER CO LTD22013–2015
KOZUKA OSAMU22013–2015
KATO SUSUMU12015
KUTSUWA KOJI12013
Locations
LocationPatentsSpan
Tokyo, JP22013–2015