Inventor
Akira Sogawa
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy80%
A61BDiagnosis20%
PatentTitleYear
5,168,880'Apparatus for dielectric-heating living body by high-frequency current and apparatus therefor'19925,086,786'Electrode device for heating tumor in endotract organ'19924,961,435'High-frequency capacitive heating electrode device'19904,887,614'Medical electrode device'19894,662,383'Endotract antenna device for hyperthermia'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1992Patents assigned to KUREHA CHEMICAL IND CO LTD (4)· patent assignee history
1987–1992Based in Tokyo, JP· patent location history
1992Patents assigned to OLYMPUS OPTICAL CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUREHA CHEMICAL IND CO LTD | 4 | 1987–1992 |
| OLYMPUS OPTICAL CO | 2 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1987–1992 |