Inventor

AKIHITO KAMURA

Inventor

JP

Overview

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

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

G03Gprimary

G03GElectrography100%

PatentTitleYear

12,591,189Developer supply container and developer supplying system2026 12,498,651Developer replenishment container with annular seal member2025 12,360,490Developer supply container and developer supplying system2025 12,038,713Developer supply container and developer supplying system2024 11,940,753Developer supply container and developer supplying system2024 11,852,991Developer supply container and developer supplying system2023 11,841,642Developer supply container2023 11,841,641Developer replenishing container and image forming apparatus2023 11,650,537Developer supply container and developer supplying system2023 11,599,042Developer supply container and developer supplying system2023 11,480,913Developer supply container and developer supplying system2022 11,237,499Developer replenishing container and image forming apparatus2022 11,150,598Developer supply container and developer supplying system2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to CANON KK (13)· 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	13	2021–2026

Locations

Location	Patents	Span
JP	13	2021–2026