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Inventor

TOSHIYUKI TSUTSUMI

Inventor
JP

Overview

3→
Patents
2026
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 tyres19%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium19%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients19%
C08LCompositions of macromolecular compounds19%
Y02TClimate change mitigation technologies related to transportation19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
PatentTitleYear
12,570,835Silane coupling agent composition and rubber composition comprising same202612,570,832Silane coupling agent composition and rubber composition comprising same202612,540,231Silane coupling agent composition and rubber composition comprising same2026

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2026Patents assigned to ENEOS CORP (3)· patent assignee history
2026Patents assigned to ENEOS MAT CORPORATION (3)· patent assignee history
2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENEOS CORP32026
ENEOS MAT CORPORATION32026
Locations
LocationPatentsSpan
JP32026