Inventor

Tsunetaka Matsumoto

Inventor
Kobe, JP

Overview

3→
Patents
1988–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B60Cprimary
B60CVehicle tyres10%
B82YSpecific uses or applications of nanostructures10%
C08CTreatment or chemical modification of rubbers10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G03GElectrography10%
Y02TClimate change mitigation technologies related to transportation10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to MITA INDUSTRIAL CO LTD (1)· patent assignee history
1988–1991Based in Kobe, JP· patent location history
1991Patents assigned to HITACHI LTD (1)· patent assignee history
1991Patents assigned to NITTO DENKO CORP (1)· patent assignee history
2021Patents assigned to JSR CORP (1)· patent assignee history
2021Based in Minato-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11991
JSR CORP12021
MITA INDUSTRIAL CO LTD11988
NITTO DENKO CORP11991
Locations
LocationPatentsSpan
Kobe, JP21988–1991
Minato-ku, JP12021