Inventor

Kazutoshi Shibutani

Inventor

Itami, JP

Overview

2004

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation33%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history

2004Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

2004Based in Itami, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO ELECTRIC INDUSTRIES	1	2004
TOYOTA MOTOR CO LTD	1	2004

Locations

Location	Patents	Span
Itami, JP	1	2004