Inventor
NOHEJI KIYOTOSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NOHEJI KIYOTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
11 patentsUS9509435B2Nov 29, 2016
Determination device and determination method
FUJITSU LTD6 citations67
US7805085B2Sep 28, 2010
Optical reception apparatus
FUJITSU LTD6 citations61
US7224899B2May 29, 2007
Optical transmission system
FUJITSU LTD4 citations61
US8004751B2Aug 23, 2011
Wavelength division multiplexing optical transmission system utilizing distributed raman amplification
FUJITSU LTD4 citations60
US7139117B2Nov 21, 2006
Optical transmission apparatus
FUJITSU LTD4 citations59
US8351800B2Jan 8, 2013
Optical receiver and clock generation method
FUJITSU LTD0 citations51
US8049955B2Nov 1, 2011
Optical amplification apparatus, optical communication apparatus, and optical communication method
FUJITSU LTD1 citations51
US7729619B2Jun 1, 2010
Dispersion compensation controlling apparatus and method for searching for amount of dispersion control
FUJITSU LTD2 citations51
US9065573B2Jun 23, 2015
Digital coherent optical receiver, control method of the same, and transmission apparatus
FUJITSU LTD0 citations50
US8971724B2Mar 3, 2015
Optical transmission apparatus and characteristic compensation method
FUJITSU LTD0 citations40
US8054538B2Nov 8, 2011
Raman amplification apparatus and distributed raman amplification system as well as starting up method for distributed raman amplification system
FUJITSU LTD0 citations39