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Inventor

Tomohisa Kakuda

Inventor
Numazu, JP

Overview

8→
Patents
1990–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes53%
Y10TTechnical subjects covered by former us classification20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
G09FDisplaying7%
PatentTitleYear
11,046,043Linerless thermosensitive recording body package20218,268,746'Thermosensitive recording material'20126,660,688'Thermosensitive recording medium'20036,593,272'Thermosensitive recording composition and thermosensitive recording material using the same'20035,827,590'Thermosensitive recording adhesive label sheet'19985,158,925'Thermosensitive recording material'19925,116,804'Thermosensitive recording material'19924,912,079'Thermosensitive recording material'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2003Patents assigned to RICOH KK (6)· patent assignee history
1990–2012Based in Numazu, JP· patent location history
2003–2021Based in Shizuoka, JP· patent location history
2012–2021Patents assigned to KAKUDA TOMOHISA (2)· patent assignee history
2012–2021Patents assigned to RICOH CO LTD (2)· patent assignee history
2012Patents assigned to FUKUI EIJI (1)· patent assignee history
2021Patents assigned to KITANO TOHRU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK61990–2003
KAKUDA TOMOHISAself22012–2021
RICOH CO LTD22012–2021
FUKUI EIJI12012
KITANO TOHRU12021
Locations
LocationPatentsSpan
Numazu, JP61990–2012
Shizuoka, JP22003–2021