Inventor
Izumi Iwasa
Inventor
Nakai-machi, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus21%
B41JTypewriters14%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
B82YSpecific uses or applications of nanostructures3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
G03GElectrography3%
G06KGraphical data reading3%
PatentTitleYear
8,993,990'Detection device and image forming apparatus for reducing a cavity effect'20157,307,787'Beam splitting prism, method of manufacturing beam splitting prism, and all-optical switching device'20077,245,836'Optical pulse timing detection apparatus, optical pulse timing detection method, optical pulse timing adjustment apparatus, and optical pulse timing adjustment method'20076,985,652'Optical switching device and optical device'20066,904,211'Optical pulse code recognition device and optical distributor'20056,868,215'Dye thin film, production method thereof, optical switch, optical distributor, optical modulator and optical switch array'20056,825,363'Compounds useful in optical switching and manufacturing method thereof'20046,806,996'Optical switching system'20046,188,466'Image forming apparatus and two-dimensional light-emitting element array'20016,144,685'Two-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording method'20005,978,403'Two-dimensional device array, two-dimensional surface light emitting laser array and image forming apparatus'19995,963,242'Image recording apparatus with an array light source'19995,907,572'Two-dimensional surface light emitting element array'19995,848,087'Two-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording method'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2015Patents assigned to FUJI XEROX CO LTD (13)· patent assignee history
1998–2000Based in Ebina, JP· patent location history
1999–2005Based in Nakai-machi, JP· patent location history
2004–2007Based in Ashigarakami-gun, JP· patent location history
2007Patents assigned to NAT INST INF & COMM TECH (1)· patent assignee history
2015Patents assigned to ITO MASAO (1)· patent assignee history
2015Patents assigned to IWASA IZUMI (1)· patent assignee history
2015Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI XEROX CO LTD | 13 | 1998–2015 |
| ITO MASAO | 1 | 2015 |
| IWASA IZUMIself | 1 | 2015 |
| NAT INST INF & COMM TECH | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nakai-machi, JP | 5 | 1999–2005 |
| Ashigarakami-gun, JP | 4 | 2004–2007 |
| Ebina, JP | 4 | 1998–2000 |
| Kanagawa, JP | 1 | 2015 |