Inventor
TOKI NOZOMI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TOKI NOZOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
14 patentsUS6427017B1Jul 30, 2002
Piezoelectric diaphragm and piezoelectric speaker
NEC CORP168 citations98
US6373006B1Apr 16, 2002
Opening and closing angle detecting apparatus and foldable device
NEC CORP69 citations95
US6091830AJul 18, 2000
Transmitter structure for limiting the effects of wind noise on a microphone
NEC CORP68 citations95
US6834744B2Dec 28, 2004
Speaker system
NEC CORP31 citations92
US6181266B1Jan 30, 2001
D/A conversion method and a D/A converter using pulse width modulation
NEC CORP26 citations92
US5994973ANov 30, 1999
PWM driver
NEC CORP23 citations92
US5856956AJan 5, 1999
Piezoelectric acoustic transducer
NEC CORP47 citations92
US7860259B2Dec 28, 2010
Piezoelectric acoustic element, acoustic device, and portable terminal device
NEC CORP13 citations84
US6678504B1Jan 13, 2004
Foldable handy phone
NEC CORP11 citations73
US5858154AJan 12, 1999
Method of making multi-layer coil using electroconductive flexible sheets
NEC CORP12 citations73
US5561410AOct 1, 1996
Multi-layer coil using electroconductive flexible sheets
NEC CORP7 citations73
US7701119B2Apr 20, 2010
Piezoelectric actuator
NEC CORP6 citations63
US8385578B2Feb 26, 2013
Piezoelectric acoustic device and electronic apparatus
NEC CORP3 citations62
US7912511B2Mar 22, 2011
Electronic device and microphone holder therefor
NEC CORP0 citations37