Inventor
NAGAI ITARU
JP2 patents
Patents
2 patentsUS6063301AMay 16, 2000
Crystal display processing method and crystal wafer manufacturing method
SEIKO EPSON CORP14 citations68
US6469423B2Oct 22, 2002
Rectangular at-cut quartz element, quartz resonator, quartz resonator unit and quartz oscillator, and method of producing quartz element
SEIKO EPSON CORP2 citations54