Inventor
TATSUSHI YAGI
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
G02BOptical elements, systems or apparatus43%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
PatentTitleYear
12,566,122Gas detecting device202611,892,438Optical densitometer and optical waveguide202411,686,679Optical waveguide and optical concentration measuring apparatus wherein evanescent wave interacts with gas or liquid through the protection film of the waveguide202311,391,670Optical waveguide and optical concentration measuring apparatus202211,313,796Optical waveguide and optical concentration measuring apparatus comprising a support with a shifted connecting portion202211,313,797Optical waveguide and optical concentration measuring apparatus202211,209,361Optical density measuring apparatus and optical waveguide2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to ASAHI KASEI MICRODEVICES CORP (7)· patent assignee history
2021–2026Based in JP· patent location history
2026Patents assigned to SENSEAIR AB (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI KASEI MICRODEVICES CORP | 7 | 2021–2026 |
| SENSEAIR AB | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2021–2026 |