Inventor
Hiroyasu Sasaki
Inventor
Yokohama, 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 apparatus32%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1016%
H05KPrinted circuits12%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B28CPreparing clay4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G11BInformation storage based on relative movement between record carrier and transducer4%
H01LSemiconductor devices4%
PatentTitleYear
10,181,694Optical module201910,048,117High efficiency optical receiver module and optical transmitter module with multiple channels20189,762,026'Optical module'20179,244,231'Optical device having a substrate and a laser unit that emits light into the substrate'20168,000,359'Laser device and controlling method therefor'20117,733,933'Wavelength tunable laser apparatus and wavelength control method'20107,520,683'Optical module'20097,037,000'Optical transmission module'20067,038,866'Optical module'20066,985,659'Optical transmission module'20066,911,734'Semiconductor device and electronic device'20056,911,733'Semiconductor device and electronic device'20056,910,801'Agitating and mixing device'20056,781,783'Magnetic disk apparatus'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2005Patents assigned to HITACHI LTD (3)· patent assignee history
2004Based in Tokyo, JP· patent location history
2005Patents assigned to UMEDA INDUSTRY CO LTD (1)· patent assignee history
2005–2011Based in Yokohama, JP· patent location history
2005Based in Iwatsuki, JP· patent location history
2006–2011Patents assigned to OPNEXT JAPAN INC (6)· patent assignee history
2016–2019Patents assigned to OCLARO JAPAN INC (4)· patent assignee history
2016–2019Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OPNEXT JAPAN INC | 6 | 2006–2011 |
| OCLARO JAPAN INC | 4 | 2016–2019 |
| HITACHI LTD | 3 | 2004–2005 |
| UMEDA INDUSTRY CO LTD | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 8 | 2005–2011 |
| Kanagawa, JP | 4 | 2016–2019 |
| Iwatsuki, JP | 1 | 2005 |
| Tokyo, JP | 1 | 2004 |