Inventor

YOHEI GAMO

Inventor

JP

Overview

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 12 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 12,204,272Developer supply container and developer supplying system2025 11,852,991Developer supply container and developer supplying system2023 11,782,382Developer supply container and developer supplying system2023 11,687,024Developer supply system, developer supply container mounting method and developer supply unit2023 11,599,042Developer supply container and developer supplying system2023 11,526,098Developer supply container and developer supplying system2022 11,526,097Image forming apparatus2022 11,487,239Developer supply container and developer supplying system2022 11,353,820Developer container storage apparatus2022 11,334,020Developer supply system, developer supply container mounting method and developer supply unit2022 11,156,952Developer supply container and developer supplying system2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to CANON KK (12)· 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	12	2021–2026

Locations

Location	Patents	Span
JP	12	2021–2026