LexDanaLexDanabeta
Inventor

Motoaki Kawakama

Inventor
Chiba, JP

Overview

1→
Patents
1980
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B28Bprimary
B28BShaping clay or other ceramic compositions100%
PatentTitleYear
4,205,040'Exposed aggregate finishing method for concrete'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to DAICEL LTD (1)· patent assignee history
1980Patents assigned to FUJISAWA PHARMACEUTICAL CO (1)· patent assignee history
1980Patents assigned to OHBAYASHI CORP (1)· patent assignee history
1980Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAICEL LTD11980
FUJISAWA PHARMACEUTICAL CO11980
OHBAYASHI CORP11980
Locations
LocationPatentsSpan
Chiba, JP11980