Inventor
Yoshirou Satou
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Jprimary
H04JMultiplex communication36%
H04BTransmission28%
H04QSelecting12%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%
H05KPrinted circuits4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,044,034Light wavelength separation device and light wavelength separation method202110,805,003Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal202010,666,354Monitoring system and monitoring method202010,623,095Signal detection device and signal detection method202010,404,366Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal201910,361,778Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal201910,056,976Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal20189,941,961Signal detection device and signal detection method20189,735,915'Optical branching/insertion device, optical branching/insertion method and recording medium'20178,244,131'Optical wavelength multiplexing device, optical wavelength dividing device, optical wavelength dividing multiplexing device, and method of controlling optical band-pass filter'20127,031,359'High-frequency superposing module for driving laser diode'20066,970,050'Oscillator and high-frequency superposing module for driving laser diode'20056,693,243'Surface mounting component and mounted structure of surface mounting component'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2006Patents assigned to MURATA MANUFACTURING CO (3)· patent assignee history
2004–2006Based in Shiga, JP· patent location history
2012–2021Patents assigned to NEC CORP (9)· patent assignee history
2012Patents assigned to SATOU YOSHIROU (1)· patent assignee history
2012–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 9 | 2012–2021 |
| MURATA MANUFACTURING CO | 3 | 2004–2006 |
| SATOU YOSHIROUself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 2012–2021 |
| Shiga, JP | 3 | 2004–2006 |