Inventor
WATANABE KOJIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
4 patentsUS4742512AMay 3, 1988
Multipoint communication system having polling and reservation schemes
NEC CORP257 citations97
US4542514ASep 17, 1985
Method of measuring quality of a signal received by a receiver of a two-dimensional linear modulation data communication system
NEC CORP29 citations92
US7099529B2Aug 29, 2006
Flexible band tunable filter
NEC CORP11 citations82
US6125116ASep 26, 2000
Message sets for a flexible programmable ATM access multiplexer using functional separation of line and protocol related functions
NEC CORP12 citations69
NEC USA INC
3 patentsUS6157027ADec 5, 2000
Modular optical fiber color image scanner with all-optical scanner head having side-coupled light guide for providing illumination light to the scanner head
NEC USA INC81 citations96
US6075240AJun 13, 2000
Hand-held plastic optical fiber linear scanner for reading color images formed on a surface
NEC USA INC83 citations95
US5905837AMay 18, 1999
Side emitting optical fiber
NEC USA INC44 citations92