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Inventor

Kazunari Ooyama

Inventor
Toride, JP

Overview

4→
Patents
2013–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G03Gprimary
G03GElectrography57%
C23CCoating metallic material29%
H01JElectric discharge tubes or discharge lamps14%
PatentTitleYear
10,642,175Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member202010,338,486Electrophotographic photosensitive member and electrophotographic apparatus20199,372,416'Method for manufacturing electrophotographic photosensitive member'20168,455,163'Electrophotographic photosensitive member and electrophotographic apparatus'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to CANON KK (4)· patent assignee history
2013–2016Patents assigned to OOYAMA KAZUNARI (2)· patent assignee history
2013Patents assigned to AOKI MAKOTO (1)· patent assignee history
2013–2016Based in Numazu, JP· patent location history
2016Patents assigned to ABE YUKIHIRO (1)· patent assignee history
2016Patents assigned to KOJIMA SATOSHI (1)· patent assignee history
2019–2020Based in Toride, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK42013–2020
OOYAMA KAZUNARIself22013–2016
ABE YUKIHIRO12016
AOKI MAKOTO12013
KOJIMA SATOSHI12016
Locations
LocationPatentsSpan
Toride, JP22019–2020
Numazu, JP22013–2016