Inventor
Tomonori Kashiwada
Inventor
Yokohama, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus38%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
H04BTransmission25%
C03BManufacture, shaping, or supplementary processes8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
PatentTitleYear
6,937,810'Amplifying optical fiber, optical fiber amplifier and optical transmission system'20056,729,777'Optical fiber splicing method and optical transmission line'2004RE038086'Dispersion compensating fiber and optical transmission system including the same'20036,501,892'Dispersion-compensating fiber'20026,347,174'Non-linear optical fiber, optical fiber coil, and wavelength converter'20025,838,867'Dispersion compensating fiber and optical transmission system including the same'19985,721,635'Optical fiber amplifier and optical amplifier repeater'19985,680,491'Optical fiber dispersion compensation device for optical communication system'19975,640,269'Optical fiber amplifier and optical amplifier repeater'19975,532,870'Optical fiber amplifier and optical amplifier repeater'19965,430,822'Optical communication system including dispersion compensating optical fibers'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2005Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (11)· patent assignee history
1995–2005Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 11 | 1995–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 11 | 1995–2005 |