Inventor
SHIRAI TAKAMITSU
JP4 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAI TAKAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
3 patentsUS7418009B2Aug 26, 2008
Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus
FUJITSU LTD7 citations70
US6404881B1Jun 11, 2002
Exchange and an exchange system in a communication network
FUJITSU LTD2 citations59
US6407984B2Jun 18, 2002
Line failure notifying apparatus for terminal apparatus
FUJITSU LTD0 citations49