Inventor

TAKAYUKI SHIMAZU

Inventor
JP

Overview

12→
Patents
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.

G02Bprimary
G02BOptical elements, systems or apparatus100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (12)· patent assignee history
2021–2025Patents assigned to JAPAN COMMUNICATION ACCESSORIES MFG CO LTD (3)· patent assignee history
2021–2026Based in JP· patent location history
2023–2025Patents assigned to SUMITOMO ELECTRIC OPTIFRONTIER CO LTD (5)· patent assignee history
2023–2025Patents assigned to SUMITOMO ELECTRIC LIGHTWAVE CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES122021–2026
SUMITOMO ELECTRIC OPTIFRONTIER CO LTD52023–2025
JAPAN COMMUNICATION ACCESSORIES MFG CO LTD32021–2025
SUMITOMO ELECTRIC LIGHTWAVE CORP22023–2025
Locations
LocationPatentsSpan
JP122021–2026