Inventor

MAKOTO ASHIURA

Inventor
JP

Overview

8→
Patents
2021–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

B60Cprimary
B60CVehicle tyres20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C08LCompositions of macromolecular compounds20%
Y02TClimate change mitigation technologies related to transportation15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08CTreatment or chemical modification of rubbers2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C08JWorking-up2%
C09JAdhesives2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to YOKOHAMA RUBBER CO LTD (3)· patent assignee history
2021–2026Based in JP· patent location history
2023–2026Patents assigned to ENEOS CORP (5)· patent assignee history
2026Patents assigned to ENEOS MAT CORPORATION (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENEOS CORP52023–2026
ENEOS MAT CORPORATION32026
YOKOHAMA RUBBER CO LTD32021–2023
Locations
LocationPatentsSpan
JP82021–2026