Inventor
SHIMIZU KAZUYOSHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
7 patentsUS6534997B1Mar 18, 2003
Apparatus and a method for locating a fault of a transmission line
FUJITSU LTD56 citations94
US6107850AAug 22, 2000
Output pulse width control system
FUJITSU LTD22 citations92
US7027730B2Apr 11, 2006
Method for measuring transmission loss in optical transmission line for test, and slave station, master station, and optical communication system using the method
FUJITSU LTD12 citations83
US5956169ASep 21, 1999
Bidirectional optical burst transmission
FUJITSU LTD7 citations73
US5058103AOct 15, 1991
Bidirectional optical transmission system having a light-interruption detecting function
FUJITSU LTD8 citations73
US7630651B2Dec 8, 2009
Method and apparatus for controlling bias point of optical transmitter
FUJITSU LTD6 citations62
US7358712B2Apr 15, 2008
Power supply control circuit and control method thereof
FUJITSU LTD5 citations62