Inventor
KITAMURA FUMITAKA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA FUMITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
10 patentsUS6587009B2Jul 1, 2003
Vibrating piece, vibrator, oscillator, and electronic equipment
SEIKO EPSON CORP93 citations97
US7112915B2Sep 26, 2006
Resonator piece, resonator, oscillator and electronic device
SEIKO EPSON CORP23 citations92
US6927530B2Aug 9, 2005
Vibrating piece, vibrator, oscillator, and electronic device
SEIKO EPSON CORP28 citations92
US6897737B2May 24, 2005
Vibrating reed, vibrator, oscillator, and electronic device
SEIKO EPSON CORP38 citations92
US6894428B2May 17, 2005
Vibrating piece, vibrator, oscillator, and electronic device
SEIKO EPSON CORP35 citations92
US6724271B2Apr 20, 2004
Vibrating reed, vibrator, oscillator, and electronic device
SEIKO EPSON CORP19 citations92
US5867074AFeb 2, 1999
Surface acoustic wave resonator, surface acoustic wave resonator unit, surface mounting type surface acoustic wave resonator unit
SEIKO EPSON CORP33 citations88
US6768247B2Jul 27, 2004
Vibrating reed, vibrator, oscillator and electronic device
SEIKO EPSON CORP18 citations84
US7211936B2May 1, 2007
Resonator piece, resonator, oscillator and electronic device
SEIKO EPSON CORP5 citations62
US7406756B2Aug 5, 2008
Method for manufacturing a piezoelectric resonator
SEIKO EPSON CORP0 citations41