Inventor

OOI YUUKI

JP7 patents

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

MURATA MANUFACTURING CO

2 patents

US12457903B2Oct 28, 2025

Piezoelectric vibration element, piezoelectric resonator unit, and electronic device

MURATA MANUFACTURING CO0 citations60

US11824521B2Nov 21, 2023

Vibration substrate having a pair of holding portions and a beam portion connecting the holding portions, vibrator, and vibrator unit

MURATA MANUFACTURING CO0 citations60

OHTSUKI TSUYOSHI

2 patents

US8900971B2Dec 2, 2014

Bonded substrate and manufacturing method thereof

OHTSUKI TSUYOSHI0 citations45

US8877609B2Nov 4, 2014

Method for manufacturing bonded substrate having an insulator layer in part of bonded substrate

OHTSUKI TSUYOSHI1 citations45

Qu wei feng

2 patents

US9606030B2Mar 28, 2017

Method for detecting crystal defects

Qu wei feng0 citations42

US8916953B2Dec 23, 2014

Method for manufacturing silicon single crystal wafer and annealed wafer

Qu wei feng1 citations38

OOI YUUKI

1 patent

US8904840B2Dec 9, 2014

Method for manufacturing coating rod

OOI YUUKI0 citations41