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Inventor

Seishi Ishiyama

Inventor
Nishinomiya, JP

Overview

2→
Patents
1998–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
C21DModifying the physical structure of ferrous metals17%
C22CAlloys17%
C25DProcesses for the electrolytic or electrophoretic production of coatings17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,893,727'Metal gasket and a material for its manufacture and a method for their manufacture'20055,712,046'Titanium ring for an electrodeposition drum and a method for its manufacture'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to SUMITOMO METAL IND (1)· patent assignee history
1998Based in Amagasaki, JP· patent location history
2005Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2005Based in Nishinomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD12005
SUMITOMO METAL IND11998
Locations
LocationPatentsSpan
Nishinomiya, JP12005
Amagasaki, JP11998