Inventor
Gentaro Funatsu
Inventor
Yokohama, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission78%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%
PatentTitleYear
8,005,374'Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system'20117,792,430'Automatic power restoring method and optical communication system'20107,734,194'Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system'20107,664,392'Automatic power restoring method and optical communication system'20107,437,069'Automatic power restoring method and optical communication system'20087,420,666'Measurement method by OTDR and terminal station apparatus'20087,215,415'Measurement method by OTDR and terminal station apparatus'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2011Patents assigned to NIPPON TELEGRAPH & TELEPHONE (6)· patent assignee history
2007–2010Based in Yokohama, JP· patent location history
2008–2010Patents assigned to FUJITSU LTD (4)· patent assignee history
2010–2011Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 6 | 2007–2011 |
| FUJITSU LTD | 4 | 2008–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 2007–2010 |
| Tokyo, JP | 2 | 2010–2011 |