Inventor
Yasuaki Nagashima
Inventor
Atsugi, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light35%
B82YSpecific uses or applications of nanostructures18%
A61LMethods or apparatus for sterilising materials or objects in general12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C01BNon-metallic elements6%
G01MTesting static or dynamic balance of machines or structures6%
G02BOptical elements, systems or apparatus6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
PatentTitleYear
8,401,044'Semiconductor light emitting element, driving method of semiconductor light emitting element, light emitting device, and optical pulse tester using light emitting device'20137,483,470'Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiency'20096,987,285'Semiconductor light emitting device in which high-power light output can be obtained with a simple structure including InGaAsP active layer not less than 3.5 microns and InGaAsP and InP cladding'20066,697,407'Semiconductor laser attaining high efficiency and high power, and method of manufacturing the same'20046,351,479'Semiconductor laser having effective output increasing function'20026,069,697'Optical transmission characteristic measuring apparatus and calibration method using the same'20005,754,571'Tunable wavelength light source apparatus for stabilizing power intensity by using external auto-power control'19985,141,722'Deodorizing and sterilizing apparatus'19924,780,277'Method and apparatus for subjecting gases to discharge treatment'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to SHINRYO CORP (1)· patent assignee history
1988Based in Saitama, JP· patent location history
1992Based in Konan, JP· patent location history
1998–2013Patents assigned to ANRITSU CORP (7)· patent assignee history
1998–2013Based in Atsugi, JP· patent location history
2013Patents assigned to MORI HIROSHI (1)· patent assignee history
2013Patents assigned to MORIMOTO SHINTARO (1)· patent assignee history
2013Patents assigned to NAGASHIMA YASUAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANRITSU CORP | 7 | 1998–2013 |
| MORI HIROSHI | 1 | 2013 |
| MORIMOTO SHINTARO | 1 | 2013 |
| NAGASHIMA YASUAKIself | 1 | 2013 |
| SHINRYO CORP | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atsugi, JP | 7 | 1998–2013 |
| Konan, JP | 1 | 1992 |
| Saitama, JP | 1 | 1988 |