Inventor
Nobuaki Kaji
Inventor
Yokohama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
H04NPictorial communication, e.g. television17%
PatentTitleYear
8,757,808'Projector having light emission devices'20148,077,586'Optical recording head device, optical recording apparatus, and recording method'20117,688,874'Semiconductor laser driving device, optical head, optical disk device, and semiconductor laser driving method'20107,668,064'Optical pickup unit and information recording/reproduction apparatus'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2014Patents assigned to TOSHIBA KK (4)· patent assignee history
2010–2011Based in Yokohama, JP· patent location history
2011–2014Patents assigned to KAJI NOBUAKI (2)· patent assignee history
2011Patents assigned to KURODA KAZUTO (1)· patent assignee history
2011Patents assigned to NODA CHOSAKU (1)· patent assignee history
2011Patents assigned to SAITO MASAHIRO (1)· patent assignee history
2014Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 4 | 2010–2014 |
| KAJI NOBUAKIself | 2 | 2011–2014 |
| KURODA KAZUTO | 1 | 2011 |
| NODA CHOSAKU | 1 | 2011 |
| SAITO MASAHIRO | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 2010–2011 |
| Kanagawa, JP | 1 | 2014 |