Inventor
Kazuya Okamoto
Inventor
Saitama, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables40%
A61BDiagnosis20%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general20%
G01DMeasuring not specially adapted for a specific variable20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to OKAMOTO KEIJI (1)· patent assignee history
1988Patents assigned to SAKURAI ISAMU (1)· patent assignee history
1988Patents assigned to TSUKAMOTO SAKAE (1)· patent assignee history
1988Based in Shimada-shi, JP· patent location history
2021Patents assigned to CANON MEDICAL SYSTEMS CORP (2)· patent assignee history
2021Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON MEDICAL SYSTEMS CORP | 2 | 2021 |
| OKAMOTO KEIJIself | 1 | 1988 |
| SAKURAI ISAMU | 1 | 1988 |
| TSUKAMOTO SAKAE | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 2 | 2021 |
| Shimada-shi, JP | 1 | 1988 |