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Inventor

NAOKI MATSUMARU

Inventor
JP

Overview

5→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G03Gprimary
G03GElectrography63%
G06FElectric digital data processing38%
PatentTitleYear
12,429,811Cartridge and image forming apparatus202512,072,664Cartridge and image forming apparatus202411,782,383Process cartridge202311,703,794Cartridge and image forming apparatus202311,449,001Cartridge and image forming apparatus2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to CANON KK (5)· patent assignee history
2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK52022–2025
Locations
LocationPatentsSpan
JP52022–2025