Inventor

Shuichi Ikeda

Inventor

Odawara, JP

Overview

28→

Patents

1985–2020

Patent span

Physics

Primary field (CPC G)

Patents· 28 as inventor

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

G03Gprimary

G03GElectrography53%

F16DCouplings for transmitting rotation21%

F16CShafts11%

B29CShaping or joining of plastics4%

Y10TTechnical subjects covered by former us classification4%

B29DProducing particular articles from plastics or from substances in a plastic state2%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%

B29LIndexing scheme associated with subclass b29c, relating to particular articles2%

PatentTitleYear

10,571,850End member, photoreceptor drum unit, and process cartridge2020 10,534,308Transmission device for a photosensitive drum2020 10,459,403End member, photoreceptor drum unit, and process cartridge2019 10,254,702End member, photosensitive drum unit, and process cartridge2019 10,203,647Bearing member, end member, photoreceptor drum unit, developing roller unit, process cartridge, and manufacturing method of bearing member2019 10,146,167Shaft member, end member, photoreceptor drum unit, developing roller unit, and process cartridge2018 10,133,235Shaft member, end member, photoreceptor drum unit, developing roller unit, and process cartridge2018 10,042,310End member, photosensitive drum unit, developing roller unit, and process cartridge2018 10,012,951End member, photoreceptor drum unit, developing roller unit, and process cartridge2018 10,007,223Bearing member, end member, photoreceptor drum unit, developing roller unit, process cartridge, and manufacturing method of bearing member2018 9,851,679Processing cartridge, photoreceptor drum unit, and end member pair2017 9,804,551'End member which allows transmission of rotary power'2017 9,791,819'End member, photosensitive drum unit, developing roller unit, and process cartridge'2017 9,690,248'Bearing member, end member, photoreceptor-drum unit, and process cartridge'2017 9,494,905'Bearing member, end section member, photoreceptor drum unit, and method for manufacturing bearing member'2016 9,494,917'Process cartridge for image forming apparatus and method of separating process cartridge from image forming apparatus'2016 9,411,296'End portion member, photosensitive drum unit and process cartridge'2016 9,400,484'Bearing member, end member, photosensitive drum unit, developing roller unit, process cartridge, intermediate member, and bearing member body'2016 9,268,303'Bearing member, end member, photosensitive drum unit, developing roller unit, process cartridge, intermediate member, and bearing member body'2016 9,182,731'End-side member, photoreceptor drum unit and process cartridge'2015 9,182,741'End portion member, photosensitive drum unit and process cartridge'2015 9,092,004'Process for producing end member, process for producing photo conductor drum unit, end member, and photo conductor drum unit'2015 9,062,707'Bearing member, end member, photosensitive drum unit, process cartridge, and method for manufacturing bearing member'2015 9,058,007'Torque transmitting member disposed at an end of a photosensitive drum, photosensitive drum unit, and process cartridge'2015 9,031,459'Process cartridge and image forming device'2015 8,953,984'Rotating part for image forming apparatus, cartridge for forming image, and image forming apparatus'2015 D0279511'Cosmetic atomizer'1985 D0278410'Cosmetic bottle'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to SHISEIDO CO LTD (2)· patent assignee history

1985Based in Tokyo, JP· patent location history

2015–2020Patents assigned to MITSUBISHI CHEM CORP (25)· patent assignee history

2015–2019Based in Odawara, JP· patent location history

2015–2020Based in Kanagawa, JP· patent location history

2019–2020Patents assigned to GEN PLASTIC IND CO LTD (2)· patent assignee history

2020Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI CHEM CORP	25	2015–2020
GEN PLASTIC IND CO LTD	2	2019–2020
SHISEIDO CO LTD	2	1985

Locations

Location	Patents	Span
Odawara, JP	16	2015–2019
Kanagawa, JP	9	2015–2020
Tokyo, JP	2	1985
Chiyoda-ku, JP	1	2020