P

Inventor

TAI TOMOYOSHI

JP52 patents
⚠️ This page may combine multiple inventors who share the name “TAI TOMOYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

47 patents
US7965015B2Jun 21, 2011

Lamb wave device

NGK INSULATORS LTD151 citations96
USD809804SFeb 13, 2018

Composite substrate for acoustic wave device

NGK INSULATORS LTD18 citations94
US9438201B2Sep 6, 2016

Composite substrates for acoustic wave elements, and acoustic wave elements

NGK INSULATORS LTD29 citations94
US8866365B2Oct 21, 2014

Composite substrate with partially planarized irregular surface

NGK INSULATORS LTD31 citations92
USD849422SMay 28, 2019

Composite substrate for acoustic wave device

NGK INSULATORS LTD10 citations84
US10284169B2May 7, 2019

Bonded bodies and acoustic wave devices

NGK INSULATORS LTD7 citations84
US7598826B2Oct 6, 2009

Piezoelectric thin film device having a drive section with a weighted portion

NGK INSULATORS LTD11 citations84
US8907547B2Dec 9, 2014

Composite substrate

NGK INSULATORS LTD10 citations83
US9680083B2Jun 13, 2017

Composite substrate, piezoelectric device, and method for manufacturing composite substrate

NGK INSULATORS LTD12 citations81
US11448907B2Sep 20, 2022

Bonded bodies for optical modulators, optical modulators and a method of producing bonded bodies for optical modulators

NGK INSULATORS LTD6 citations74
US11984870B2May 14, 2024

Bonded body and acoustic wave element

NGK INSULATORS LTD2 citations73
US11888462B2Jan 30, 2024

Bonded body and acoustic wave element

NGK INSULATORS LTD2 citations73
US11573435B2Feb 7, 2023

Composite substrate for electro-optic element and method for manufacturing the same

NGK INSULATORS LTD1 citations73
US11281032B2Mar 22, 2022

Composite substrate for electro-optic element and method for manufacturing the same

NGK INSULATORS LTD3 citations73
US11150497B2Oct 19, 2021

Composite substrate for electro-optic element and method for manufacturing the same

NGK INSULATORS LTD2 citations73
US11139427B2Oct 5, 2021

Bonded body and elastic wave element

NGK INSULATORS LTD2 citations73
US11133788B2Sep 28, 2021

Bonded body and elastic wave element

NGK INSULATORS LTD2 citations73
US11070189B2Jul 20, 2021

Joint and elastic wave element

NGK INSULATORS LTD2 citations73
US10964882B2Mar 30, 2021

Bonding method

NGK INSULATORS LTD2 citations73
US10720566B2Jul 21, 2020

Bonding method

NGK INSULATORS LTD2 citations73
US10432169B2Oct 1, 2019

Bonded body and elastic wave element

NGK INSULATORS LTD2 citations73
US8981531B2Mar 17, 2015

Composite wafer and method for manufacturing the same

NGK INSULATORS LTD6 citations73
US11107973B2Aug 31, 2021

Joined body of piezoelectric single-crystal substrate and support substrate

NGK INSULATORS LTD2 citations72
US10211389B2Feb 19, 2019

Composite substrate

NGK INSULATORS LTD3 citations72
US10931256B2Feb 23, 2021

Joined body and elastic wave element

NGK INSULATORS LTD4 citations69
US11815751B2Nov 14, 2023

Composite substrate for electro-optic element and method for manufacturing the same

NGK INSULATORS LTD0 citations63
US9159901B2Oct 13, 2015

Composite substrate and elastic wave device

NGK INSULATORS LTD2 citations63
US7609133B2Oct 27, 2009

Piezoelectric thin film device having an additional film outside an excitation region

NGK INSULATORS LTD4 citations63
US12411367B2Sep 9, 2025

Composite substrate for electro-optical element

NGK INSULATORS LTD0 citations62
US12166465B2Dec 10, 2024

Bonded body and acoustic wave element

NGK INSULATORS LTD0 citations62
US11632093B2Apr 18, 2023

Acoustic wave devices and a method of producing the same

NGK INSULATORS LTD0 citations62
US11411547B2Aug 9, 2022

Joint and elastic wave element

NGK INSULATORS LTD0 citations62
US11239405B2Feb 1, 2022

Method of producing a composite substrate

NGK INSULATORS LTD0 citations62
US10998878B2May 4, 2021

Joined body of piezoelectric material substrate and support substrate

NGK INSULATORS LTD0 citations62
US8901803B2Dec 2, 2014

Composite substrate and method for manufacturing the same

NGK INSULATORS LTD2 citations62
US11569434B2Jan 31, 2023

Vibrating plate-bonded-body

NGK INSULATORS LTD0 citations61
US12212301B2Jan 28, 2025

Composite substrate and surface acoustic wave element

NGK INSULATORS LTD0 citations58
US11637541B2Apr 25, 2023

Joined body and elastic wave element

NGK INSULATORS LTD0 citations58
US12436336B2Oct 7, 2025

Optical scanning element

NGK INSULATORS LTD0 citations52
US12025864B2Jul 2, 2024

Composite substrate for electro-optic element and method for manufacturing the same

NGK INSULATORS LTD0 citations52
US11456720B2Sep 27, 2022

Bonded body with piezoelectric monocrystalline substrate and supporting substrate

NGK INSULATORS LTD0 citations52
US9595657B2Mar 14, 2017

Composite substrate

NGK INSULATORS LTD0 citations52
US10629470B2Apr 21, 2020

Composite substrate, elastic wave device, and method for producing elastic wave device

NGK INSULATORS LTD0 citations51
US9911639B2Mar 6, 2018

Composite substrate, elastic wave device, and method for producing elastic wave device

NGK INSULATORS LTD0 citations51
US9812345B2Nov 7, 2017

Composite substrate, semiconductor device, and method for manufacturing semiconductor device

NGK INSULATORS LTD0 citations51
US10622544B2Apr 14, 2020

Composite substrate and acoustic wave device

NGK INSULATORS LTD0 citations47
US9917246B2Mar 13, 2018

Composite substrate, production method thereof, and acoustic wave device

NGK INSULATORS LTD0 citations47

TAI TOMOYOSHI

3 patents

Showing the top 50 of 52 patents by PatentIndex Score.