LexDanaLexDanabeta
Inventor

Kenichiro Cho

Inventor
Takasago, JP

Overview

3→
Patents
1997–2004
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification30%
A41GArtificial flowers20%
A63HToys, e.g. tops, dolls, hoops or building blocks20%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
PatentTitleYear
6,770,364'Artificial hair and method for production thereof'20045,683,814'Modified cross-section fiber for artificial hair'19975,677,059'Fiber for artificial hair having excellent bulkiness'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to KANEGAFUCHI CHEMICAL IND (2)· patent assignee history
1997Based in Takasago, JP· patent location history
2004Patents assigned to KANEKA CORP (1)· patent assignee history
2004Based in Kakogawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANEGAFUCHI CHEMICAL IND21997
KANEKA CORP12004
Locations
LocationPatentsSpan
Takasago, JP21997
Kakogawa, JP12004