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Inventor

Kenichi Maemoto

Inventor
Osaka, JP

Overview

2→
Patents
1978–1985
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 plastics33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,499,040'Production of stamped plastic sheet'19854,098,979'Method for preparing easily processable polyolefin granule'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
1978Based in Takatsuki, JP· patent location history
1985Patents assigned to NISSEN KAGAKU KOGYO KK (1)· patent assignee history
1985Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSEN KAGAKU KOGYO KK11985
SUMITOMO CHEMICAL CO11978
Locations
LocationPatentsSpan
Osaka, JP11985
Takatsuki, JP11978