Inventor
Teruyuki Kakeda
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis25%
A61NElectrotherapy25%
G02BOptical elements, systems or apparatus25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1999Patents assigned to ASAHI OPTICAL CO LTD (3)· patent assignee history
1976–1999Based in Tokyo, JP· patent location history
1999Patents assigned to FUJISHIMA AKIRA (1)· patent assignee history
1999Patents assigned to HASHIMOTO KAZUHITO (1)· patent assignee history
1999Patents assigned to KUBOTA YOSHINOBU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI OPTICAL CO LTD | 3 | 1976–1999 |
| FUJISHIMA AKIRA | 1 | 1999 |
| HASHIMOTO KAZUHITO | 1 | 1999 |
| KUBOTA YOSHINOBU | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1976–1999 |