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Inventor

Yasuroh Yokota

Inventor
Shizuoka, JP

Overview

2→
Patents
2006–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B41Jprimary
B41JTypewriters25%
B41MPrinting, duplicating, marking, or copying processes25%
G02BOptical elements, systems or apparatus25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
10,960,682Image recording apparatus and image recording method20217,151,074'Reversible heat-sensitive paper and methods for writing information'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to CHROMIC CO LTD (1)· patent assignee history
2006Based in Tokyo, JP· patent location history
2021Patents assigned to RICOH CO LTD (1)· patent assignee history
2021Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHROMIC CO LTD12006
RICOH CO LTD12021
Locations
LocationPatentsSpan
Shizuoka, JP12021
Tokyo, JP12006