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Inventor

Takuji Tuji

Inventor
Sakai, JP

Overview

4→
Patents
1983–1995
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
5,401,708'Heat-sensitive recording material'19954,668,291'Method for the production of a dispersion of colorless chromogenic material'19874,426,424'Heat-sensitive recording materials'19844,376,150'Heat-sensitive record material'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1995Patents assigned to KANZAKI PAPER MFG CO LTD (4)· patent assignee history
1983–1987Based in Osaka, JP· patent location history
1984–1995Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANZAKI PAPER MFG CO LTD41983–1995
Locations
LocationPatentsSpan
Sakai, JP21984–1995
Osaka, JP21983–1987