Inventor

TADAYUKI TSUDA

Inventor

JP

Overview

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G03Gprimary

G03GElectrography100%

PatentTitleYear

12,591,199Process cartridge and image forming apparatus2026 12,487,556Cartridge and image forming apparatus2025 12,158,722Cartridge and image forming apparatus2024 12,099,325Process cartridge and image forming apparatus2024 11,846,910Process cartridge and image forming apparatus2023 11,733,644Cartridge and image forming apparatus2023 11,567,447Process cartridge and image forming apparatus2023 11,409,227Drum unit, cartridge, electrophotographic image forming apparatus and coupling member2022 11,378,914Process cartridge and image forming apparatus2022 11,327,432Process cartridge and image forming apparatus2022 11,209,773Cartridge and image forming apparatus2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to CANON KK (11)· patent assignee history

2021–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	11	2021–2026

Locations

Location	Patents	Span
JP	11	2021–2026