Inventor
Koichiro Ishihara
Inventor
Hachioji, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis30%
A61NElectrotherapy30%
A61MDevices for introducing media into, or onto, the body20%
A61FFilters implantable into blood vessels10%
G01TMeasurement of nuclear or x-radiation10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to OLYMPUS OPTICAL CO (4)· patent assignee history
1990–1992Based in Hachioji, JP· patent location history
1990Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 4 | 1990–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 3 | 1990–1992 |
| Tokyo, JP | 1 | 1990 |