Inventor
OHSHIMA TSUYOSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OHSHIMA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAZAKI CORP
3 patentsEPSON TOYOCOM CORP
3 patentsUS7427823B2Sep 23, 2008
Piezoelectric vibration element, piezoelectric vibrator, piezoelectric oscillator, frequency stabilization method, and method of manufacturing the piezoelectric vibrator
EPSON TOYOCOM CORP4 citations73
US7388445B2Jun 17, 2008
Piezoelectric oscillator for quadrature modulation
EPSON TOYOCOM CORP3 citations58
US7439819B2Oct 21, 2008
Piezoelectric-oscillator
EPSON TOYOCOM CORP1 citations50
OHSHIMA TSUYOSHI
3 patentsUS8732924B2May 27, 2014
Method of manufacturing a piezoelectric vibrator
OHSHIMA TSUYOSHI0 citations49
US8281467B2Oct 9, 2012
Method of manufacturing a piezoelectric vibrator
OHSHIMA TSUYOSHI0 citations49
US8166621B2May 1, 2012
Method of stabilizing a frequency of a piezoelectric vibration element
OHSHIMA TSUYOSHI0 citations49