Inventor
Shinichirou Muro
Inventor
Kawasaki, JP
Overview
Patents· 20 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 light43%
H04BTransmission37%
H04JMultiplex communication13%
G02BOptical elements, systems or apparatus3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
PatentTitleYear
11,063,684Optical transmission system, optical transmission apparatus and transmission method20219,042,005'Raman fiber amplifier and its control via path switching'20158,379,299'Optical amplifier'20138,174,758'Optical amplifier'20128,116,626'Optical transmission apparatus and optical attenuation amount control method'20128,077,383'Optical amplifier'20118,026,538'Photo-detecting apparatus and photo-detecting method'20118,027,082'Raman amplifier and excitation light source used thereof'20117,990,608'Optical transmission system'20117,813,642'Optical transmission apparatus and method of controlling the same'20107,643,206'Optical amplifier'20107,616,848'Optical transmission apparatus'20097,551,347'Optical amplification characteristics simulation apparatus and optical amplification characteristics simulation method'20097,505,197'Optical amplifier provided with control function of pumping light, and optical transmission system using the same'20097,400,441'Optical amplifier, optical amplification repeater and pump light supply control method'20087,359,112'Individual band gain equalizer for optical amplifiers'20087,180,654'Raman amplifier'20077,145,718'Control method of optical fiber amplifier and optical transmission system'20066,999,177'Method and apparatus for measuring multi-path interference noise in optical amplifier'20066,823,107'Method and device for optical amplification'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2021Patents assigned to FUJITSU LTD (20)· patent assignee history
2004–2013Based in Kawasaki, JP· patent location history
2011–2013Patents assigned to MURO SHINICHIROU (4)· patent assignee history
2011–2013Patents assigned to SASAKI KEIKO (3)· patent assignee history
2011–2013Patents assigned to TAKEYAMA TOMOAKI (3)· patent assignee history
2012Patents assigned to HAYASHI ETSUKO (1)· patent assignee history
2015–2021Based in Mishima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 20 | 2004–2021 |
| MURO SHINICHIROUself | 4 | 2011–2013 |
| SASAKI KEIKO | 3 | 2011–2013 |
| TAKEYAMA TOMOAKI | 3 | 2011–2013 |
| HAYASHI ETSUKO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 18 | 2004–2013 |
| Mishima, JP | 2 | 2015–2021 |