Inventor

NAKATA HOZUMI

6 patents

⚠️ This page may combine multiple inventors who share the name “NAKATA HOZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIHON DEMPA KOGYO CO

3 patents

US4639632AJan 27, 1987

Piezoelectric resonator mountings

NIHON DEMPA KOGYO CO26 citations91

US4131816ADec 26, 1978

Mechanism and method for supporting a tuning fork-type quartz crystal element

NIHON DEMPA KOGYO CO12 citations71

US4004166AJan 18, 1977

Method for stabilizing the vibration frequency of a tuning fork-type quartz crystal oscillator

NIHON DEMPA KOGYO CO12 citations71

DAISHINKU CORP

3 patents

US6939475B2Sep 6, 2005

Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same

DAISHINKU CORP5 citations71

US7485238B2Feb 3, 2009

Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same

DAISHINKU CORP5 citations60

US5952898ASep 14, 1999

Surface mounting piezoelectric filter with a shield electrode on a package partition wall

DAISHINKU CORP6 citations58