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Inventor

Shigekazu Shuku

Inventor
Nara, JP

Overview

4→
Patents
1989–2005
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 processes50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
6,875,726'Heat-sensitive recording material and process for production of the same'20054,960,638'Recording sheet'19904,954,477'Heat-sensitive recording materials'19904,812,438'Heat-sensitive recording material'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to KANZAKI PAPER MFG CO LTD (3)· patent assignee history
1989Based in Hyogo, JP· patent location history
1990Based in Nara, JP· patent location history
2005Patents assigned to OJI PAPER CO (1)· patent assignee history
2005Based in Neyagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANZAKI PAPER MFG CO LTD31989–1990
OJI PAPER CO12005
Locations
LocationPatentsSpan
Nara, JP21990
Neyagawa, JP12005
Hyogo, JP11989