Inventor
Yoshimichi Kawakami
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes9%
F21KNon-electric light sources using luminescence9%
F21VFunctional features or details of lighting devices or systems thereof9%
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 emitted9%
G01DMeasuring not specially adapted for a specific variable9%
G01MTesting static or dynamic balance of machines or structures9%
G02BOptical elements, systems or apparatus9%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to NITTO KOHKI CO (1)· patent assignee history
2003–2021Based in Tokyo, JP· patent location history
2013Patents assigned to KAWAKAMI YOSHIMICHI (1)· patent assignee history
2013Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
2013Patents assigned to NAKAYAMA KEN (1)· patent assignee history
2013Patents assigned to NODA SEIICHI (1)· patent assignee history
2013Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWAKAMI YOSHIMICHIself | 1 | 2013 |
| MITSUBISHI HEAVY IND LTD | 1 | 2013 |
| NAKAYAMA KEN | 1 | 2013 |
| NITTO KOHKI CO | 1 | 2003 |
| NODA SEIICHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2003–2021 |
| Yokohama, JP | 1 | 2013 |