Inventor

Kouichi Ooyama

Inventor
Yokote, JP

Overview

17→
Patents
2010–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 17 as inventor

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

B41Jprimary
B41JTypewriters46%
G03GElectrography17%
B41FPrinting machines or presses8%
F26BDrying solid materials or objects by removing liquid therefrom8%
B29CShaping or joining of plastics4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
H01RElectrically-conductive connections4%
H05BElectric heating4%
H05KPrinted circuits4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2015Patents assigned to MIYAKOSHI PRINTING MACH (9)· patent assignee history
2010–2021Based in Yokote, JP· patent location history
2012–2017Patents assigned to IZAWA HIDEO (9)· patent assignee history
2012–2017Patents assigned to OOYAMA KOUICHI (9)· patent assignee history
2012–2015Patents assigned to SATO MASAHITO (4)· patent assignee history
2012–2013Based in Daisen, JP· patent location history
2013–2014Based in Akita, JP· patent location history
2017–2021Patents assigned to MIYAKOSHI PRINTING MACHINERY CO LTD (7)· patent assignee history
2020Based in Makinohara-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IZAWA HIDEO92012–2017
MIYAKOSHI PRINTING MACH92010–2015
OOYAMA KOUICHIself92012–2017
MIYAKOSHI PRINTING MACHINERY CO LTD72017–2021
SATO MASAHITO42012–2015
Locations
LocationPatentsSpan
Yokote, JP112010–2021
Akita, JP32013–2014
Daisen, JP22012–2013
Makinohara-shi, JP12020