Inventor
UCHIDA SEIJI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “UCHIDA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANRITSU CORP
5 patentsUS7916981B2Mar 29, 2011
Optical modulator
ANRITSU CORP9 citations81
US7643708B2Jan 5, 2010
Optical modulator
ANRITSU CORP10 citations81
US7474812B2Jan 6, 2009
Monitor photodetector equipped optical modulator
ANRITSU CORP2 citations61
US6891982B2May 10, 2005
Optical modulation device having excellent electric characteristics by effectively restricting heat drift
ANRITSU CORP1 citations50
US7330613B2Feb 12, 2008
Waveguide type optical device
ANRITSU CORP0 citations40