Inventor

Kohsuke Nagata

Inventor

Shizuoka, JP

Overview

2015–2020

Patent span

Physics

Primary field (CPC G)

Patents· 15 as inventor

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

G03Gprimary

G03GElectrography75%

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

C08LCompositions of macromolecular compounds10%

C01BNon-metallic elements5%

PatentTitleYear

10,859,932Toner, toner accommodating unit, and image forming apparatus2020 10,670,980Toner, developer, and image forming apparatus2020 10,156,801Toner2018 10,088,766Layered inorganic mineral, toner, and image forming apparatus2018 10,073,366Toner, toner storage unit, image forming apparatus, and method for manufacturing toner2018 9,921,503'Toner, developer, and image formation device'2018 9,880,479'Toner, toner stored unit, image forming apparatus, and image forming method'2018 9,785,074'Polyester resin for toner, toner, developer, and image formation device'2017 9,753,387'Toner, developer and developer containing unit'2017 9,639,016'Toner, developer, image forming apparatus, and process cartridge'2017 9,557,672'Toner, developer, and image forming apparatus'2017 9,557,671'Electrostatic image developing toner, developer, and image forming apparatus'2017 9,557,669'Toner, developer, and image forming apparatus'2017 9,366,982'Toner, developer, and image forming apparatus'2016 9,176,406'Toner, development agent, image forming apparatus, and process cartridge'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to Nagata kohsuke (15)· patent assignee history

2015–2020Patents assigned to RICOH CO LTD (15)· patent assignee history

2015–2020Patents assigned to NAKAYAMA SHINYA (12)· patent assignee history

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

2017–2020Patents assigned to SUGIMOTO TSUYOSHI (13)· patent assignee history

2017–2020Patents assigned to SANTO HIDEYUKI (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
Nagata kohsukeself	15	2015–2020
RICOH CO LTD	15	2015–2020
SUGIMOTO TSUYOSHI	13	2017–2020
NAKAYAMA SHINYA	12	2015–2020
SANTO HIDEYUKI	7	2017–2020

Locations

Location	Patents	Span
Shizuoka, JP	15	2015–2020