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Inventor

Yukihiko Yoshino

Inventor
Shibata, JP

Overview

2→
Patents
1989–1990
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.

B41Cprimary
B41CProcesses for the manufacture or reproduction of printing surfaces40%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes40%
H04NPictorial communication, e.g. television20%
PatentTitleYear
4,919,045'Offset printer having a press drum larger than its rubber drum'19904,831,553'Plate making and printing press'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to RICOH KK (2)· patent assignee history
1989Based in Miyagi, JP· patent location history
1990Based in Shibata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK21989–1990
Locations
LocationPatentsSpan
Shibata, JP11990
Miyagi, JP11989