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Inventor

Makoto Tunashima

Inventor
Akita, JP

Overview

2→
Patents
2000
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.

C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f25%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds25%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties25%
C08JWorking-up13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
PatentTitleYear
6,126,915'Titanium dioxide reduced in volatile water content, process for producing the same, and masterbatch containing the same'20006,113,873'Stable anatase titanium dioxide and process for preparing the same'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to SAKAI CHEMICAL INDUSTRY CO (1)· patent assignee history
2000Patents assigned to TOHKEM PRODUCTS CORP (1)· patent assignee history
2000Patents assigned to TOYO INK MFG CO (1)· patent assignee history
2000Based in Akita, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAKAI CHEMICAL INDUSTRY CO12000
TOHKEM PRODUCTS CORP12000
TOYO INK MFG CO12000
Locations
LocationPatentsSpan
Akita, JP22000