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Inventor

Jingo Shirasaka

Inventor
Kodaira, JP

Overview

4→
Patents
2003–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%
B60CVehicle tyres17%
C08JWorking-up17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%
PatentTitleYear
6,806,303'Additive for rubber composition, additive composition for rubber composition, rubber composition and tire'20046,667,356'Rubber composition'20036,576,680'Reclaimed rubber and process for producing the same'20036,515,055'Rubber composition'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to BRIDGESTONE CORP (4)· patent assignee history
2003Patents assigned to OTSUKA CHEMICAL CO LTD (2)· patent assignee history
2003–2004Based in Kodaira, JP· patent location history
2003Based in Tokyo, JP· patent location history
2004Patents assigned to KAO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP42003–2004
OTSUKA CHEMICAL CO LTD22003
KAO CORP12004
Locations
LocationPatentsSpan
Kodaira, JP32003–2004
Tokyo, JP12003