Inventor

Kunio Hiraga

Inventor
Kanagawa, JP

Overview

1→
Patents
2001
Patent span
Textiles
Primary field (CPC D)

Patents· 1 as inventor

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

D01Cprimary
D01CChemical or biological treatment of natural filamentary or fibrous material to obtain filaments or fibres for spinning33%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials33%
D21HPulp compositions33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to KAMANO YOSHIAKI (1)· patent assignee history
2001Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAMANO YOSHIAKI12001
Locations
LocationPatentsSpan
Kanagawa, JP12001