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Inventor

Yuusuke Kumagawa

Inventor
Kanagawa, JP

Overview

3→
Patents
2018–2019
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Gprimary
G03GElectrography60%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables20%
H04NPictorial communication, e.g. television20%
PatentTitleYear
10,298,792Image reading device and image forming apparatus incorporating the image reading device201910,082,768Image forming apparatus201810,012,939Image forming apparatus and program product used in the image forming apparatus2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to KUMAGAWA YUUSUKE (3)· patent assignee history
2018–2019Patents assigned to RICOH CO LTD (3)· patent assignee history
2018–2019Patents assigned to MAKINO HIDEYO (2)· patent assignee history
2018Patents assigned to FUJIYA HIROMITSU (1)· patent assignee history
2018Patents assigned to KARIKUSA YUJI (1)· patent assignee history
2018–2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUMAGAWA YUUSUKEself32018–2019
RICOH CO LTD32018–2019
MAKINO HIDEYO22018–2019
FUJIYA HIROMITSU12018
KARIKUSA YUJI12018
Locations
LocationPatentsSpan
Kanagawa, JP32018–2019