Inventor

Tomoki Shibukawa

Inventor
Kanagawa, JP

Overview

8→
Patents
2015–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television43%
G06FElectric digital data processing29%
G03GElectrography7%
G06KGraphical data reading7%
H04MTelephonic communication7%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2021Patents assigned to RICOH CO LTD (8)· patent assignee history
2015–2021Patents assigned to SHIBUKAWA TOMOKI (7)· patent assignee history
2015–2016Patents assigned to KUBOTA HAJIME (2)· patent assignee history
2015–2019Based in Kanagawa, JP· patent location history
2016–2017Patents assigned to IWASA KEISUKE (2)· patent assignee history
2016–2017Patents assigned to MASUYAMA YOH (2)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD82015–2021
SHIBUKAWA TOMOKIself72015–2021
IWASA KEISUKE22016–2017
KUBOTA HAJIME22015–2016
MASUYAMA YOH22016–2017
Locations
LocationPatentsSpan
Kanagawa, JP52015–2019
Tokyo, JP32017–2021