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Inventor

Kunihiko Ishikawa

Inventor
Anjo, JP

Overview

2→
Patents
1993–1997
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.

B42Cprimary
B42CBookbinding25%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables25%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis25%
G03GElectrography25%
PatentTitleYear
5,647,143'Vacuum-degreasing cleaning method'19975,201,503'Sheet sorter with common supply and discharge rollers'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to MITA INDUSTRIAL CO LTD (1)· patent assignee history
1993Based in Osaka, JP· patent location history
1997Patents assigned to JAPAN HAYES LTD (1)· patent assignee history
1997Based in Anjo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN HAYES LTD11997
MITA INDUSTRIAL CO LTD11993
Locations
LocationPatentsSpan
Anjo, JP11997
Osaka, JP11993