Inventor

RIKIYAMA HIROKI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “RIKIYAMA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

2 patents

US5313500AMay 17, 1994

Frame synchronization circuit comprising a series-to-parallel converter

NEC CORP9 citations65

US5339308AAug 16, 1994

Signal size judging apparatus

NEC CORP1 citations43

OGUMA TAKEFUMI

1 patent

US7649162B2Jan 19, 2010

Optical feedback control unit, optical communication system, feedback control method, and recording medium for recording program

OGUMA TAKEFUMI0 citations46