Inventor

Norio Hikake

Inventor

Yokohama, JP

Overview

13→

Patents

1981–2000

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

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

G03Gprimary

G03GElectrography38%

B41JTypewriters19%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%

C09JAdhesives10%

B02CCrushing, pulverising, or disintegrating in general5%

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents5%

B42CBookbinding5%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

6,058,278'Toner container, process cartridge and electrophotographic image forming apparatus'2000 5,934,475'Container for accommodating ink jet head cartridge'1999 5,850,238'Recording head with cover'1998 5,262,802'Recording head assembly with single sealing member for ejection outlets and for an air vent'1993 5,244,087'Container for accommodating ink jet head cartridge'1993 5,219,453'Sheet binder'1993 5,147,753'Process for producing toner for developing electrostatic image'1992 5,066,558'Developer for developing electrostatic images'1991 4,900,647'Process for producing electrophotographic toner comprising micropulverization, classification and smoothing'1990 4,839,255'Process for producing toner for developing electrostatic images'1989 4,784,333'Process for producing toner powder'1988 4,388,396'Electrophotographic process of developing and transfering images uses fluorine containing offset preventing agent in developer'1983 4,267,246'Pressure or heated roller electrophoto image fixing uses halogen or nitrile containing polymer dispersed within resin binder as offset prevent toner'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to MITA INDUSTRIAL CO LTD (2)· patent assignee history

1981–1983Based in Kyoto, JP· patent location history

1988–2000Patents assigned to CANON KK (11)· patent assignee history

1988–2000Based in Yokohama, JP· patent location history

1993Patents assigned to CANON APTEX INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	11	1988–2000
MITA INDUSTRIAL CO LTD	2	1981–1983
CANON APTEX INC	1	1993

Locations

Location	Patents	Span
Yokohama, JP	11	1988–2000
Kyoto, JP	2	1981–1983