P

Inventor

YOSHINO TAKASHI

JP104 patents
⚠️ This page may combine multiple inventors who share the name “YOSHINO TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

30 patents
US6257224B1Jul 10, 2001

Process for working a preform made of an oxide single crystal, and a process for producing functional devices

NGK INSULATORS LTD164 citations99
US7446696B2Nov 4, 2008

Radio oscillating and radar systems

NGK INSULATORS LTD26 citations93
US5943465AAug 24, 1999

Optical waveguide element, optical element, method for producing optical waveguide element and method for producing periodic domain-inverted structure

NGK INSULATORS LTD32 citations93
US6640032B2Oct 28, 2003

Bonding structures for optical members

NGK INSULATORS LTD19 citations92
US6219469B1Apr 17, 2001

Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devices

NGK INSULATORS LTD46 citations92
US5866200AFeb 2, 1999

Process for producing optical waveguide-provided substrate

NGK INSULATORS LTD23 citations92
US7911111B2Mar 22, 2011

Surface acoustic wave devices

NGK INSULATORS LTD9 citations84
US7854049B2Dec 21, 2010

Method of manufacturing a piezoelectric thin film device

NGK INSULATORS LTD11 citations84
US7373065B2May 13, 2008

Optical waveguide substrate and harmonics generating device

NGK INSULATORS LTD11 citations84
US7372621B2May 13, 2008

Wavelength converting devices

NGK INSULATORS LTD12 citations84
US7236674B2Jun 26, 2007

Optical waveguide device, coherent light source using the same and optical apparatus having the same

NGK INSULATORS LTD17 citations84
US7171094B2Jan 30, 2007

Optical waveguide device, optical waveguide laser using the same and optical apparatus equipped with the same

NGK INSULATORS LTD10 citations84
US6513226B2Feb 4, 2003

Method of manufacturing film structure, method of manufacturing optical waveguide substrate and method of manufacturing second harmonic generation device

NGK INSULATORS LTD9 citations74
US6447606B2Sep 10, 2002

Method for producing a single-crystalline film of KLN or KLNT

NGK INSULATORS LTD13 citations74
US5737117AApr 7, 1998

Second harmonic generation element and a process for producing the same

NGK INSULATORS LTD11 citations74
US11309455B2Apr 19, 2022

Group 13 element nitride layer, free-standing substrate and functional element

NGK INSULATORS LTD2 citations73
US10964882B2Mar 30, 2021

Bonding method

NGK INSULATORS LTD2 citations73
US10720566B2Jul 21, 2020

Bonding method

NGK INSULATORS LTD2 citations73
US9640720B2May 2, 2017

Surface light-emission element using zinc oxide substrate

NGK INSULATORS LTD3 citations73
US9331454B2May 3, 2016

External resonator type light emitting system

NGK INSULATORS LTD5 citations73
US9045844B2Jun 2, 2015

Method for peeling group 13 element nitride film

NGK INSULATORS LTD5 citations73
US6836354B2Dec 28, 2004

Method for producing optical waveguides, optical waveguides and frequency converting devices

NGK INSULATORS LTD12 citations70
US12564023B2Feb 24, 2026

Free-standing substrate for epitaxial crystal growth, and functional element

NGK INSULATORS LTD0 citations63
US10192738B2Jan 29, 2019

Methods of producing seed crystal substrates and group 13 element nitride crystals, and seed crystal substrates

NGK INSULATORS LTD1 citations63
US10063034B2Aug 28, 2018

External resonator-type light emitting device

NGK INSULATORS LTD2 citations63
US9312446B2Apr 12, 2016

Gallium nitride self-supported substrate, light-emitting device and manufacturing method therefor

NGK INSULATORS LTD1 citations63
US9184564B2Nov 10, 2015

External resonator type light emitting system

NGK INSULATORS LTD3 citations63
US9041004B2May 26, 2015

Films of nitrides of group 13 elements and layered body including the same

NGK INSULATORS LTD3 citations63
US8002998B2Aug 23, 2011

Method of producing a slab type two-dimensional photonic crystal structure

NGK INSULATORS LTD5 citations63
US7916383B2Mar 29, 2011

Wavelength conversion device

NGK INSULATORS LTD4 citations63

SUZUKI KENJI

4 patents

NEC CORP

3 patents

YOSHINO KASEI COMPANY LIMITED

2 patents

BAYER AG

2 patents

RENESAS ELECTRONICS CORP

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

TOYO INK MFG CO

1 patent

SONY CORP

1 patent

AXIKIN PHARMACEUTICALS INC

1 patent

ACTIMIS PHARMACEUTICALS INC

1 patent

NGK INSULATROS LTD

1 patent

FUKUCHI YUICHI

1 patent

Showing the top 50 of 104 patents by PatentIndex Score.