Inventor

Ryoji Chikugo

Inventor
Niihama, JP

Overview

2→
Patents
1998–2001
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 plastics50%
C23CCoating metallic material50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to SUMITOMO HEAVY INDUSTRIES (2)· patent assignee history
1998–2001Based in Niihama, JP· patent location history
2001Patents assigned to NIPPON SHEET GLASS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO HEAVY INDUSTRIES21998–2001
NIPPON SHEET GLASS CO LTD12001
Locations
LocationPatentsSpan
Niihama, JP21998–2001