LexDanaLexDanabeta
Inventor

Tsutomu Hirota

Inventor
Gifu, JP

Overview

2→
Patents
1998–2006
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.

B28Bprimary
B28BShaping clay or other ceramic compositions40%
B05CApparatus for applying fluent materials to surfaces, in general20%
B26DCutting20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
7,097,798'Equipment and method for manufacturing honeycomb structural body'20065,749,970'Apparatus for coating outer peripheral surface of columnar structural body with a coating material'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2006Patents assigned to NGK INSULATORS LTD (2)· patent assignee history
1998–2006Based in Gifu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD21998–2006
Locations
LocationPatentsSpan
Gifu, JP21998–2006