Inventor
Yohei Koganei
Inventor
Kawasaki, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication35%
H04BTransmission26%
G06FElectric digital data processing9%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
H03MCoding9%
H04JMultiplex communication9%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
10,884,706Randomization of data using a plurality of types of pseudorandom number generators202110,623,137Transmission apparatus and error correction method202010,459,691Randomization of data using a plurality of types of pseudorandom number generators20199,825,731'Optical transmission system, optical transmission apparatus, and optical transmission method'20179,467,318'Communication system, receiving device, and semiconductor device'20169,438,461'Communication system, receiving device, and semiconductor device'20168,839,070'Error correction apparatus and error correction method'20148,705,974'Optical transmission system and optical transmission method'20148,705,984'Optical transmission apparatus and method for controlling variable optical attenuator'20147,388,711'Controlling apparatus for optical amplifier and controlling method thereof'20087,158,290'Controlling apparatus for optical amplifier and controlling method thereof'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2020Patents assigned to FUJITSU LTD (9)· patent assignee history
2007–2021Based in Kawasaki, JP· patent location history
2014Patents assigned to KOGANEI YOHEI (3)· patent assignee history
2014Patents assigned to AOKI YASUHIKO (1)· patent assignee history
2014Patents assigned to FURUKAWA HAYATO (1)· patent assignee history
2019–2021Patents assigned to TOSHIBA MEMORY CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 9 | 2007–2020 |
| KOGANEI YOHEIself | 3 | 2014 |
| TOSHIBA MEMORY CORP | 2 | 2019–2021 |
| AOKI YASUHIKO | 1 | 2014 |
| FURUKAWA HAYATO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 11 | 2007–2021 |