Inventor

Kotaro Hirayama

Inventor
Kanagawa, JP

Overview

1→
Patents
1992
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.

B29Cprimary
B29CShaping or joining of plastics50%
C08JWorking-up50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to DAI ICHI HIGH FREQUENCY CO LTD (1)· patent assignee history
1992Patents assigned to TODA KOGYO CORP (1)· patent assignee history
1992Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAI ICHI HIGH FREQUENCY CO LTD11992
TODA KOGYO CORP11992
Locations
LocationPatentsSpan
Kanagawa, JP11992