Inventor
Sadao Kubo
Inventor
Akashi, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering11%
B25JManipulators11%
F21KNon-electric light sources using luminescence11%
F21VFunctional features or details of lighting devices or systems thereof11%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
G02BOptical elements, systems or apparatus11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to SUMITOMO WIRING SYSTEMS (2)· patent assignee history
1992Based in Kanuma, JP· patent location history
2010–2013Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history
2010Patents assigned to CENTRAL MOTOR WHEEL CO LTD (1)· patent assignee history
2010–2013Based in Akashi, JP· patent location history
2013Patents assigned to HASUNUMA HITOSHI (1)· patent assignee history
2013Patents assigned to KAMON MASAYUKI (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI HEAVY IND LTD | 2 | 2010–2013 |
| SUMITOMO WIRING SYSTEMS | 2 | 1992 |
| CENTRAL MOTOR WHEEL CO LTD | 1 | 2010 |
| HASUNUMA HITOSHI | 1 | 2013 |
| KAMON MASAYUKI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akashi, JP | 2 | 2010–2013 |
| Kanuma, JP | 2 | 1992 |
| Tokyo, JP | 1 | 2021 |