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Inventor

Masahiko Fukazawa

Inventor
Tokyo, JP

Overview

4→
Patents
1999–2016
Patent span
Textiles
Primary field (CPC D)

Patents· 4 as inventor

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

B41Jprimary
B41JTypewriters22%
C08BPolysaccharides22%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials22%
D21HPulp compositions22%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%
PatentTitleYear
9,365,973'Method for producing cellulose nanofibers'20169,139,662'Method for producing cellulose nanofibers'20156,250,746'Method of manufacturing an ink cartridge for use in ink-jet recorder'20015,875,615'Method of manufacturing an ink cartridge for use in ink jet recorder'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
1999–2001Based in Nagano, JP· patent location history
2015–2016Patents assigned to FUKAZAWA MASAHIKO (2)· patent assignee history
2015–2016Patents assigned to JUJO PAPER CO LTD (2)· patent assignee history
2015–2016Patents assigned to MIYAWAKI SHOICHI (2)· patent assignee history
2015–2016Patents assigned to TSUJI SHIHO (2)· patent assignee history
2015–2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUKAZAWA MASAHIKOself22015–2016
JUJO PAPER CO LTD22015–2016
MIYAWAKI SHOICHI22015–2016
SEIKO EPSON CORP21999–2001
TSUJI SHIHO22015–2016
Locations
LocationPatentsSpan
Tokyo, JP22015–2016
Nagano, JP21999–2001