Inventor

Kaori Toyama

Inventor
Kanagawa, JP

Overview

20→
Patents
2015–2020
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G03Gprimary
G03GElectrography50%
B41JTypewriters17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
B41MPrinting, duplicating, marking, or copying processes7%
B05DProcesses for applying fluent materials to surfaces, in general3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,781,331Ink set, recording device, and method of recording202010,603,929Drying device and image forming apparatus202010,457,079Ink, inkjet recording method, ink cartridge, and image recording device201910,233,345Ink set, recording device, and method of recording201910,195,885Ink, inkjet recording method, ink cartridge, and image recording device201910,012,944Method for manufacturing cleaning blade, cleaning blade, image formation device, and process cartridge20189,880,510'Cleaning blade, image forming apparatus, and process cartridge'20189,851,682Cleaning blade including modified portion including impregnated portion and surface layer, and process cartridge and image forming apparatus including the cleaning blade20179,746,817'Cleaning blade with elastic member including reformed layer, image forming apparatus, and process cartridge with the same'20179,588,479'Image forming apparatus and process cartridge'20179,395,676'Cleaning blade having an elastic body of segmented hardnesses, and image forming apparatus and process cartridge including the cleaning blade'20169,383,713'Cleaning blade, image forming apparatus, and process cartridge'20169,348,297'Image forming apparatus and process cartridge'20169,342,031'Cleaning blade, image forming apparatus and process cartridge'20169,244,423'Cleaning blade, and image forming apparatus and process cartridge using the cleaning blade'20169,244,424'Cleaning blade, image forming apparatus and process cartridge'20169,207,624'Cleaning blade, method for preparing the cleaning blade, and image forming apparatus and process cartridge using the cleaning blade'20159,170,558'Image forming apparatus and process cartridge including a cleaning blade which includes a cured composition'20159,146,524'Cleaning blade, image forming apparatus, and process cartridge'20159,052,631'Image forming apparatus, process cartridge, and image forming method'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to RICOH CO LTD (20)· patent assignee history
2015–2020Patents assigned to TOYAMA KAORI (19)· patent assignee history
2015–2018Patents assigned to GOHDA SHOHEI (15)· patent assignee history
2015–2018Patents assigned to GONDOH MASANOBU (15)· patent assignee history
2015–2018Patents assigned to SAKON YOHTA (14)· patent assignee history
2015–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD202015–2020
TOYAMA KAORIself192015–2020
GOHDA SHOHEI152015–2018
GONDOH MASANOBU152015–2018
SAKON YOHTA142015–2018
Locations
LocationPatentsSpan
Kanagawa, JP202015–2020