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Inventor

Kojiro Fujiyama

Inventor
JP

Overview

3→
Patents
2022–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Kprimary
F16KValves75%
F16HGearing25%
PatentTitleYear
12,270,484Valve automation mechanism and valve automation method202511,614,180Valve actuator202311,473,695Actuator2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to TAKATORI SEISAKUSHO CO LTD (3)· patent assignee history
2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKATORI SEISAKUSHO CO LTD32022–2025
Locations
LocationPatentsSpan
JP32022–2025