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Inventor

Atsuhiko Mukai

Inventor
Yokohama, JP

Overview

2→
Patents
1977–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary
B29CShaping or joining of plastics25%
B43KImplements for writing or drawing25%
C08LCompositions of macromolecular compounds25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
6,864,320'Transparent or translucent resin composition'20054,063,828'Plastic pencils'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to TEIJIN LTD (1)· patent assignee history
1977Based in Sagamihara, JP· patent location history
2005Patents assigned to KAWASAKI SANKO KASEI CO LTD (1)· patent assignee history
2005Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI SANKO KASEI CO LTD12005
TEIJIN LTD11977
Locations
LocationPatentsSpan
Yokohama, JP12005
Sagamihara, JP11977