Inventor

Ritsuo Nakayasu

Inventor

Kobe, JP

Overview

1996–2005

Patent span

Performing operations

Primary field (CPC B)

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

B60Cprimary

B60CVehicle tyres33%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%

C08LCompositions of macromolecular compounds17%

D02GCrimping or curling fibres, filaments, threads, or yarns17%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–2005Patents assigned to SUMITOMO RUBBER IND (2)· patent assignee history

1996Based in Osaka, JP· patent location history

2005Based in Kobe, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO RUBBER IND	2	1996–2005

Locations

Location	Patents	Span
Kobe, JP	1	2005
Osaka, JP	1	1996