Inventor
Yoshitsugu Fujimaki
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 apparatus21%
G11BInformation storage based on relative movement between record carrier and transducer14%
Y10TTechnical subjects covered by former us classification14%
B25JManipulators7%
G05BControl or regulating systems in general7%
G06FElectric digital data processing7%
G06TImage data processing or generation, in general7%
G08BSignalling systems, e.g. personal calling systems7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
10,948,724Transmissive display device, display control method, and computer program20216,262,413'Composite optical device and its manufacturing method'20015,989,379'Method for manufacturing a composite optical device'19995,309,460'Semiconductor laser with encapsulated lead members'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2001Patents assigned to SONY CORP (3)· patent assignee history
1994–2001Based in Kanagawa, JP· patent location history
2021Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
2021Based in Matsumoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 3 | 1994–2001 |
| SEIKO EPSON CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 1994–2001 |
| Matsumoto, JP | 1 | 2021 |