Inventor

TOMOYUKI SAKAMAKI

Inventor

JP

Overview

2022–2026

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

12,547,102Developing apparatus2026 12,504,703Developing apparatus2025 12,135,510Developing apparatus2024 12,105,445Developing device2024 11,982,954Developing device2024 11,835,883Image forming apparatus capable of reducing periodic image density unevenness2023 11,782,362Developing device2023 11,567,426Developing apparatus2023 11,556,077Image formation apparatus2023 11,262,672Developing device2022 11,243,483Developing apparatus2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to CANON KK (11)· patent assignee history

2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	11	2022–2026

Locations

Location	Patents	Span
JP	11	2022–2026