Inventor
Sumio Yagi
Inventor
Shizuoka, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis36%
G01NInvestigating or analysing materials by determining their chemical or physical properties36%
B01DSeparation9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
Y02ATechnologies for adaptation to climate change9%
PatentTitleYear
5,103,829'Examination apparatus for measuring oxygenation in body organs'19924,907,876'Examination apparatus for measuring oxygenation in body organs'19904,908,762'Oximeter with system for testing transmission path'19904,901,238'Oximeter with monitor for detecting probe dislodgement'19904,227,898'Air cleaner'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to YAMAHA MOTOR CO LTD (1)· patent assignee history
1980Based in Iwata, JP· patent location history
1990–1992Patents assigned to HAMAMATSU PHOTONICS KK (4)· patent assignee history
1990–1992Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMAMATSU PHOTONICS KK | 4 | 1990–1992 |
| YAMAHA MOTOR CO LTD | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 4 | 1990–1992 |
| Iwata, JP | 1 | 1980 |