Inventor

Tetsuo Uesugi

Inventor

Kawasaki, JP

Overview

2010–2021

Patent span

Physics

Primary field (CPC G)

Patents· 24 as inventor

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

G03Gprimary

G03GElectrography66%

LOC1610%

Y10TTechnical subjects covered by former us classification7%

B41JTypewriters3%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials3%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%

F16HGearing3%

LOC183%

PatentTitleYear

11,022,202Driving force transmission mechanism and image forming apparatus2021 10,824,106Drum unit, cartridge, electrophotographic image forming apparatus and coupling member2020 10,671,013Drum unit, cartridge, electrophotographic image forming apparatus and coupling member2020 10,620,567Developer accommodating unit, process cartridge and electrophotographic image forming apparatus2020 D0876535Flange coupling for process cartridge for image forming apparatus2020 10,539,915Drum unit, cartridge, electrophotographic image forming apparatus and coupling member2020 10,527,970Developer accommodating unit, process cartridge and electrophotographic image forming apparatus2020 D0855105Flange coupling for process cartridge for image forming apparatus2019 10,175,609Developer accommodating unit, process cartridge and electrophotographic image forming apparatus2019 9,885,978'Developer accommodating unit, process cartridge and electrophotographic image forming apparatus'2018 9,811,049'Cartridge and image forming apparatus'2017 9,665,040'Developer accommodating unit, process cartridge and electrophotographic image forming apparatus'2017 9,529,304'Developer accommodating unit, process cartridge, and electrophotographic image forming apparatus'2016 9,417,556'Cartridge and image forming apparatus'2016 9,354,553'Developer accommodating container, process cartridge and electrophotographic image forming apparatus'2016 9,310,717'Developer accommodating container, developing device, process cartridge and image forming apparatus'2016 9,302,801'Developer accommodating unit, manufacturing method thereof, process cartridge and image forming apparatus'2016 9,304,440'Developer accommodating unit, process cartridge and electrophotographic image forming apparatus'2016 9,207,581'Developer accommodating unit, developing device, process cartridge and image forming apparatus'2015 9,146,500'Developer accommodating unit'2015 9,063,464'Developer containing unit, process cartridge, and electrophotographic image forming apparatus'2015 8,824,918'Developer accommodating unit, process cartridge, electrophotographic image forming apparatus'2014 D0622309'Process cartridge'2010 D0622308'Process cartridge'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2021Patents assigned to CANON KK (23)· patent assignee history

2010Based in Mishima, JP· patent location history

2014–2020Based in Kawasaki, JP· patent location history

2015–2021Based in Yokohama, JP· patent location history

2017–2020Based in Suntou-gun, JP· patent location history

2019–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	23	2010–2021

Locations

Location	Patents	Span
Kawasaki, JP	11	2014–2020
Yokohama, JP	5	2015–2021
Suntou-gun, JP	4	2017–2020
Tokyo, JP	2	2019–2020
Mishima, JP	2	2010