LexDanaLexDanabeta
Inventor

Toshimitsu Nakazawa

Inventor
Isehara, JP

Overview

3→
Patents
2004–2020
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
G03GElectrography75%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
10,558,136Charging member, manufacturing method of charging member, electrophotographic apparatus, and process cartridge202010,139,747Electrophotographic roller and charging apparatus20186,703,094'Charging member, process cartridge and electrophotographic apparatus'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to CANON KASEI KK (1)· patent assignee history
2004Based in Ibaraki, JP· patent location history
2018–2020Patents assigned to CANON KK (2)· patent assignee history
2018–2020Based in Isehara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK22018–2020
CANON KASEI KK12004
Locations
LocationPatentsSpan
Isehara, JP22018–2020
Ibaraki, JP12004