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Inventor

KAZUTOSHI TSUJI

Inventor
JP

Overview

2→
Patents
2023–2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
E21BEarth or rock drilling33%
PatentTitleYear
12,077,697Diverting agent and method of filling fracture in well using the same202411,597,870Diverting agent and method of filling fracture in well using the same2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to MITSUBISHI CHEM CORP (2)· patent assignee history
2023–2024Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP22023–2024
Locations
LocationPatentsSpan
JP22023–2024