P
PatentIndex
Search
Landscape
Sign in
Inventor
NOGUCHI MASAZUMI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI MASAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
2 patents
US6721268B1
Apr 13, 2004
Method and apparatus for multiplex transmission
HITACHI LTD
77 citations
96
US7372807B2
May 13, 2008
Method and apparatus for multiplex transmission
HITACHI LTD
5 citations
61
OPNEXT JAPAN INC
1 patent
US7167654B2
Jan 23, 2007
Optoelectronic transceiver with power voltage supply detection
OPNEXT JAPAN INC
9 citations
69