Inventor
NISHINO YOSHIFUMI
JP3 patents
Patents
3 patentsUS7948157B2May 24, 2011
Piezoelectric oscillator having a tuning fork piezoelectric vibrating piece
SEIKO INSTR INC9 citations76
US7570135B2Aug 4, 2009
Piezoelectric vibrator and method for producing the same, an oscillator, an electronic unit and a wave timepiece
SEIKO INSTR INC3 citations58
US7475460B2Jan 13, 2009
Method of producing an airtight terminal
SEIKO INSTR INC3 citations58