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Inventor

ATSUSHI KOYANAGI

Inventor
JP

Overview

3→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
F21SNon-portable lighting devices11%
F21VFunctional features or details of lighting devices or systems thereof11%
G01DMeasuring not specially adapted for a specific variable11%
G01SRadio direction-finding11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H05BElectric heating11%
PatentTitleYear
12,468,078Optical filter202512,222,222Sensor cover and sensor module202511,378,877Homogenizer, illuminating optical system, and illuminator2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to AGC INC (3)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to OPTICAL COATINGS JAPAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGC INC32022–2025
OPTICAL COATINGS JAPAN12025
Locations
LocationPatentsSpan
JP32022–2025