Inventor

Kenzo Ono

Inventor

Toyama, JP

Overview

6→

Patents

1988–1994

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 6 as inventor

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

E05Fprimary

E05FDevices for moving wings into open or closed position20%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof20%

G03GElectrography20%

G05BControl or regulating systems in general13%

B42CBookbinding7%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%

E05DHinges or suspension devices for doors, windows or wings7%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates7%

PatentTitleYear

5,355,196'Micro computer controlled image forming apparatus'1994 5,201,503'Sheet sorter with common supply and discharge rollers'1993 4,991,347'Opening/closing mechanism for the use in circular-arc shaped sliding doors'1991 4,943,829'Image forming apparatus'1990 4,775,823'Method for controlling opening/closing operation of automatic door in its accidental condition'1988 4,742,245'Method for controlling automatic door in turning-on time of its power supply'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to YOSHIDA KOGYO KK (3)· patent assignee history

1988–1991Based in Toyama, JP· patent location history

1990–1994Patents assigned to MITA INDUSTRIAL CO LTD (3)· patent assignee history

1990–1994Based in Osaka, JP· patent location history

1993Based in Habikino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITA INDUSTRIAL CO LTD	3	1990–1994
YOSHIDA KOGYO KK	3	1988–1991

Locations

Location	Patents	Span
Toyama, JP	3	1988–1991
Osaka, JP	2	1990–1994
Habikino, JP	1	1993