Inventor
Harue Sasaki
Inventor
Kanagawa, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus40%
G06FElectric digital data processing40%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Patents assigned to OKI ELECTRIC IND CO LTD (1)· patent assignee history
2007Based in Tokyo, JP· patent location history
2021Patents assigned to TIANMA JAPAN LTD (2)· patent assignee history
2021Patents assigned to WUHAN TIANMA MICRO ELECTRONICS CO LTD (2)· patent assignee history
2021Patents assigned to LUMENTUM JAPAN INC (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history
2021Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TIANMA JAPAN LTD | 2 | 2021 |
| WUHAN TIANMA MICRO ELECTRONICS CO LTD | 2 | 2021 |
| LUMENTUM JAPAN INC | 1 | 2021 |
| OKI ELECTRIC IND CO LTD | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 2 | 2021 |
| Kawasaki, JP | 1 | 2021 |
| Tokyo, JP | 1 | 2007 |