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Inventor

Hirofumi Sano

Inventor
Kurashiki, JP

Overview

5→
Patents
1992–2012
Patent span
Textiles
Primary field (CPC D)

Patents· 5 as inventor

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

D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons33%
Y10TTechnical subjects covered by former us classification25%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons8%
D21FPaper-making machines8%
D21GCalenders8%
G11BInformation storage based on relative movement between record carrier and transducer8%
H02KDynamo-electric machines8%
PatentTitleYear
8,214,071'Simulation method, fiber orientation control method and fiber orientation control apparatus'20125,840,423'Polyvinyl alcohol-based fiber having excellent hot water resistance and production process thereof'19985,238,995'Polyvinyl alcohol fiber'19935,229,057'Process of making high-strength polyvinyl alcohol fiber'19935,133,916'Polyvinyl alcohol fiber having excellent resistance to hot water and process for producing the same'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1998Patents assigned to KURARAY CO (4)· patent assignee history
1992–1998Based in Kurashiki, JP· patent location history
2012Patents assigned to JUJO PAPER CO LTD (1)· patent assignee history
2012Patents assigned to ONO KATSUMASA (1)· patent assignee history
2012Patents assigned to SANO HIROFUMI (1)· patent assignee history
2012Patents assigned to SASAKI TAKASHI (1)· patent assignee history
2012Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KURARAY CO41992–1998
JUJO PAPER CO LTD12012
ONO KATSUMASA12012
SANO HIROFUMIself12012
SASAKI TAKASHI12012
Locations
LocationPatentsSpan
Kurashiki, JP41992–1998
Musashino, JP12012