LexDanaLexDanabeta
Inventor

Masaaki Sekiguchi

Inventor
Asaka, JP

Overview

4→
Patents
1991–1998
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.

G03Gprimary
G03GElectrography50%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables33%
B42CBookbinding17%
PatentTitleYear
5,741,009'Sheet sorting apparatus'19985,590,871'Recording sheet finishing apparatus'19975,532,809'Copying machine having automatic document feeding device'19964,988,030'Printed recording paper processing apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to KONISHIROKU PHOTO IND (4)· patent assignee history
1991–1998Based in Asaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND41991–1998
Locations
LocationPatentsSpan
Asaka, JP41991–1998