Inventor

Yukio Kubo

Inventor

Kawasaki, JP

Overview

1992–2021

Patent span

Physics

Primary field (CPC G)

Patents· 18 as inventor

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

G03Gprimary

G03GElectrography55%

LOC1625%

B01DSeparation10%

C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide10%

PatentTitleYear

11,131,960Cartridge, member constituting cartridge, and image forming apparatus2021 10,591,868Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion2020 D0873339Side cover for process cartridge for image forming apparatus2020 D0873338Process cartridge for image forming apparatus2020 D0873340Bearing for process cartridge for image forming apparatus2020 D0873337Process cartridge for image forming apparatus2020 D0869549Bearing for process cartridge for image forming apparatus2019 10,401,788Image forming apparatus including a movable engageable spacing member and process cartridge including a force receiving portion2019 10,386,786Cartridge, member constituting cartridge, and image forming apparatus2019 10,168,664Process cartridge including protrusion to receive a force for moving a developer roller2019 9,836,020Process cartridge with force receiving portion configured to receive a force to move a developing roller2017 9,483,016'Photosensitive drum and process cartridge'2016 9,429,906'Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion'2016 9,063,461'Image forming apparatus provided with an agitation member configured to be rotated'2015 8,583,001'Developing device and process cartridge'2013 8,565,639'Process cartridge and image forming apparatus'2013 5,160,708'Dry type simultaneous desulfurization and dedusting apparatus and method of operation therefor'1992 5,102,636'Method of operation of a dry type simultaneous desulfurization and dedusting apparatus'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history

1992Based in Itami, JP· patent location history

2013–2021Patents assigned to CANON KK (16)· patent assignee history

2013–2016Patents assigned to KUBO YUKIO (3)· patent assignee history

2013–2016Patents assigned to KASHIIDE YOSUKE (2)· patent assignee history

2013Patents assigned to NITTANI SUSUMU (2)· patent assignee history

2013–2020Based in Kawasaki, JP· patent location history

2013Based in Susono, JP· patent location history

2019–2021Based in Boise, ID, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	16	2013–2021
KUBO YUKIOself	3	2013–2016
KASHIIDE YOSUKE	2	2013–2016
KAWASAKI HEAVY IND LTD	2	1992
NITTANI SUSUMU	2	2013

Locations

Location	Patents	Span
Kawasaki, JP	8	2013–2020
Boise, ID, US	7	2019–2021
Itami, JP	2	1992
Susono, JP	1	2013