Hisashi MASUI

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gas sensors using non-dispersive infrared materials
- Patent number 12,158,418
- Issue date Dec 3, 2024
- Lumileds LLC
- Florent Gregoire Monestier
- G01 - MEASURING TESTING
Information Patent Grant
Pixelated LED array with optical elements
- Patent number 12,027,567
- Issue date Jul 2, 2024
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas sensing with porous scattering material
- Patent number 12,019,017
- Issue date Jun 25, 2024
- Lumileds LLC
- Hisashi Masui
- G01 - MEASURING TESTING
Information Patent Grant
Controlling off-state appearance of a light emitting device
- Patent number 11,994,285
- Issue date May 28, 2024
- Lumileds LLC
- Hisashi Masui
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fabrication of LED arrays and LED array light engines
- Patent number 11,973,069
- Issue date Apr 30, 2024
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED DBR structure with reduced photodegradation
- Patent number 11,901,702
- Issue date Feb 13, 2024
- Lumileds LLC
- Ken Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multicolor phosphor-converted LED array
- Patent number 11,749,786
- Issue date Sep 5, 2023
- Lumileds LLC
- Emma Dohner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Forming a multicolor phosphor-converted LED array
- Patent number 11,749,787
- Issue date Sep 5, 2023
- Lumileds LLC
- Emma Dohner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas sensing system having quadric reflective surface
- Patent number 11,740,179
- Issue date Aug 29, 2023
- Lumileds LLC
- Hisashi Masui
- G01 - MEASURING TESTING
Information Patent Grant
Phosphor with light barriers
- Patent number 11,725,802
- Issue date Aug 15, 2023
- Lumileds LLC
- Kentaro Shimizu
- F21 - LIGHTING
Information Patent Grant
Ultra-smooth sidewall pixelated array LEDs
- Patent number 11,621,292
- Issue date Apr 4, 2023
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Controlling off-state appearance of a light emitting device
- Patent number 11,486,562
- Issue date Nov 1, 2022
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor with light barriers
- Patent number 11,480,315
- Issue date Oct 25, 2022
- Lumileds LLC
- Kentaro Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monolithic LED array structure
- Patent number 11,411,147
- Issue date Aug 9, 2022
- Lumileds LLC
- Kentaro Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patterned lumiramic for improved PCLED stability
- Patent number 11,217,734
- Issue date Jan 4, 2022
- Lumileds LLC
- Kentaro Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with reflective side coating
- Patent number 11,127,887
- Issue date Sep 21, 2021
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Forming a multicolor phosphor-converted LED array
- Patent number 11,063,191
- Issue date Jul 13, 2021
- Lumileds LLC
- Emma Dohner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic phosphor with lateral light barriers
- Patent number 11,054,112
- Issue date Jul 6, 2021
- Lumileds LLC
- Kentaro Shimizu
- F21 - LIGHTING
Information Patent Grant
Pixelated LED array with optical elements
- Patent number 10,910,433
- Issue date Feb 2, 2021
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultra-smooth sidewall pixelated array LEDs
- Patent number 10,903,266
- Issue date Jan 26, 2021
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED DBR structure with reduced photodegradation
- Patent number 10,886,703
- Issue date Jan 5, 2021
- Lumileds LLC
- Ken Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a light emitting device
- Patent number 10,854,795
- Issue date Dec 1, 2020
- Lumileds LLC
- Ken T. Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monolithic LED array structure
- Patent number 10,854,794
- Issue date Dec 1, 2020
- Lumileds LLC
- Kentaro Shimizu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Controlling off-state appearance of a light emitting device
- Patent number 10,797,206
- Issue date Oct 6, 2020
- Lumileds LLC
- Hisashi Masui
- F21 - LIGHTING
Information Patent Grant
Method of manufacturing a light emitting device
- Patent number 10,411,171
- Issue date Sep 10, 2019
- Lumileds LLC
- Ken T. Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a light emitting device
- Patent number 10,128,419
- Issue date Nov 13, 2018
- Lumileds LLC
- Ken T. Shimizu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL STEP-UP TRANSFORMER
- Publication number 20240385225
- Publication date Nov 21, 2024
- Lumileds LLC
- Hisashi Masui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ULTRA-SMOOTH SIDEWALL PIXELATED ARRAY LEDS
- Publication number 20230197766
- Publication date Jun 22, 2023
- Lumileds LLC
- Hisashi MASUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-GAS SENSORS USING NON-DISPERSIVE INFRARED MATERIALS
- Publication number 20230168191
- Publication date Jun 1, 2023
- Claire Yue Gao
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSORS USING NON-DISPERSIVE INFRARED (NDIR) MATERIALS
- Publication number 20230168190
- Publication date Jun 1, 2023
- Lumileds LLC
- Hisashi Masui
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSORS USING NON-DISPERSIVE INFRARED MATERIALS
- Publication number 20230168193
- Publication date Jun 1, 2023
- Lumileds LLC
- Florent Gregoire Monestier
- G01 - MEASURING TESTING
Information Patent Application
PHOSPHOR WITH LIGHT BARRIERS
- Publication number 20230039821
- Publication date Feb 9, 2023
- Lumileds LLC
- Kentaro SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLING OFF-STATE APPEARANCE OF A LIGHT EMITTING DEVICE
- Publication number 20230045625
- Publication date Feb 9, 2023
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fabrication of LED Arrays and LED Array Light Engines
- Publication number 20220415863
- Publication date Dec 29, 2022
- Lumileds LLC
- Hisashi Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MONOLITHIC LED ARRAY STRUCTURE
- Publication number 20220359799
- Publication date Nov 10, 2022
- Lumileds LLC
- Kentaro SHIMIZU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
FORMING A MULTICOLOR PHOSPHOR-CONVERTED LED ARRAY
- Publication number 20220238766
- Publication date Jul 28, 2022
- Lumileds LLC
- Emma DOHNER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FORMING A MULTICOLOR PHOSPHOR-CONVERTED LED ARRAY
- Publication number 20220238767
- Publication date Jul 28, 2022
- Lumileds LLC
- Emma DOHNER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOSPHOR WITH LIGHT BARRIERS
- Publication number 20210325023
- Publication date Oct 21, 2021
- Lumileds LLC
- Kentaro SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS SENSING SYSTEM HAVING QUADRIC REFLECTIVE SURFACE
- Publication number 20210247312
- Publication date Aug 12, 2021
- Lumileds LLC
- Hisashi Masui
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSING WITH POROUS SCATTERING MATERIAL
- Publication number 20210247309
- Publication date Aug 12, 2021
- Lumileds LLC
- Hisashi Masui
- G01 - MEASURING TESTING
Information Patent Application
SIDEWALL SCATTERING FOR RADIATION PATTERN CONTROL OF LEDS
- Publication number 20210184085
- Publication date Jun 17, 2021
- Lumileds Holding B.V.
- Hisashi MASUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-SMOOTH SIDEWALL PIXELATED ARRAY LEDS
- Publication number 20210151500
- Publication date May 20, 2021
- Lumileds LLC
- Hisashi MASUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FORMING A MULTICOLOR PHOSPHOR-CONVERTED LED ARRAY
- Publication number 20210111315
- Publication date Apr 15, 2021
- Lumileds LLC
- Emma DOHNER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLING OFF-STATE APPEARANCE OF A LIGHT EMITTING DEVICE
- Publication number 20210013380
- Publication date Jan 14, 2021
- Lumileds LLC
- Hisashi MASUI
- G02 - OPTICS
Information Patent Application
LED DBR STRUCTURE WITH REDUCED PHOTODEGRADATION
- Publication number 20200412097
- Publication date Dec 31, 2020
- Lumileds LLC
- Ken SHIMIZU
- G02 - OPTICS
Information Patent Application
LED DBR STRUCTURE WITH REDUCED PHOTODEGRADATION
- Publication number 20200412098
- Publication date Dec 31, 2020
- Lumileds LLC
- Ken SHIMIZU
- G02 - OPTICS
Information Patent Application
MONOLITHIC LED ARRAY STRUCTURE
- Publication number 20200335672
- Publication date Oct 22, 2020
- Lumileds LLC
- Kentaro SHIMIZU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PIXELATED LED ARRAY WITH OPTICAL ELEMENTS
- Publication number 20200303450
- Publication date Sep 24, 2020
- Hisashi MASUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-SMOOTH SIDEWALL PIXELATED ARRAY LEDS
- Publication number 20200212101
- Publication date Jul 2, 2020
- Lumileds Holding B.V.
- Hisashi MASUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PATTERNED LUMIRAMIC FOR IMPROVED PCLED STABILITY
- Publication number 20200212266
- Publication date Jul 2, 2020
- Lumileds Holding B.V.
- Kentaro SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXELATED LED ARRAY WITH OPTICAL ELEMENTS
- Publication number 20200212100
- Publication date Jul 2, 2020
- Lumileds Holdings B.V.
- Hisashi MASUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A LIGHT EMITTING DEVICE
- Publication number 20200066946
- Publication date Feb 27, 2020
- Lumileds LLC
- Ken T. Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CERAMIC PHOSPHOR WITH LATERAL LIGHT BARRIERS
- Publication number 20190195466
- Publication date Jun 27, 2019
- Lumileds LLC
- Kentaro SHIMIZU
- F21 - LIGHTING
Information Patent Application
MONOLITHIC LED ARRAY STRUCTURE
- Publication number 20190189865
- Publication date Jun 20, 2019
- Lumileds LLC
- Kentaro SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A LIGHT EMITTING DEVICE
- Publication number 20190044038
- Publication date Feb 7, 2019
- Lumileds LLC
- Ken T. Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLING OFF-STATE APPEARANCE OF A LIGHT EMITTING DEVICE
- Publication number 20180374999
- Publication date Dec 27, 2018
- Lumileds LLC
- Hisashi MASUI
- G02 - OPTICS

Hisashi MASUI

Person

Patents Grantslast 30 patents

Gas sensors using non-dispersive infrared materials

Pixelated LED array with optical elements

Gas sensing with porous scattering material

Controlling off-state appearance of a light emitting device

Fabrication of LED arrays and LED array light engines

LED DBR structure with reduced photodegradation

Multicolor phosphor-converted LED array

Forming a multicolor phosphor-converted LED array

Gas sensing system having quadric reflective surface

Phosphor with light barriers

Ultra-smooth sidewall pixelated array LEDs

Controlling off-state appearance of a light emitting device

Phosphor with light barriers

Monolithic LED array structure

Patterned lumiramic for improved PCLED stability

Semiconductor light emitting device with reflective side coating

Forming a multicolor phosphor-converted LED array

Ceramic phosphor with lateral light barriers

Pixelated LED array with optical elements

Ultra-smooth sidewall pixelated array LEDs

LED DBR structure with reduced photodegradation

Method of manufacturing a light emitting device

Monolithic LED array structure

Controlling off-state appearance of a light emitting device

Method of manufacturing a light emitting device

Method of manufacturing a light emitting device

Patents Applicationslast 30 patents

OPTICAL STEP-UP TRANSFORMER

ULTRA-SMOOTH SIDEWALL PIXELATED ARRAY LEDS

MULTI-GAS SENSORS USING NON-DISPERSIVE INFRARED MATERIALS

GAS SENSORS USING NON-DISPERSIVE INFRARED (NDIR) MATERIALS

GAS SENSORS USING NON-DISPERSIVE INFRARED MATERIALS

PHOSPHOR WITH LIGHT BARRIERS

CONTROLLING OFF-STATE APPEARANCE OF A LIGHT EMITTING DEVICE

Fabrication of LED Arrays and LED Array Light Engines

MONOLITHIC LED ARRAY STRUCTURE

FORMING A MULTICOLOR PHOSPHOR-CONVERTED LED ARRAY

FORMING A MULTICOLOR PHOSPHOR-CONVERTED LED ARRAY

PHOSPHOR WITH LIGHT BARRIERS

GAS SENSING SYSTEM HAVING QUADRIC REFLECTIVE SURFACE

GAS SENSING WITH POROUS SCATTERING MATERIAL

SIDEWALL SCATTERING FOR RADIATION PATTERN CONTROL OF LEDS

ULTRA-SMOOTH SIDEWALL PIXELATED ARRAY LEDS

FORMING A MULTICOLOR PHOSPHOR-CONVERTED LED ARRAY

CONTROLLING OFF-STATE APPEARANCE OF A LIGHT EMITTING DEVICE

LED DBR STRUCTURE WITH REDUCED PHOTODEGRADATION

LED DBR STRUCTURE WITH REDUCED PHOTODEGRADATION

MONOLITHIC LED ARRAY STRUCTURE

PIXELATED LED ARRAY WITH OPTICAL ELEMENTS

ULTRA-SMOOTH SIDEWALL PIXELATED ARRAY LEDS

PATTERNED LUMIRAMIC FOR IMPROVED PCLED STABILITY

PIXELATED LED ARRAY WITH OPTICAL ELEMENTS

METHOD OF MANUFACTURING A LIGHT EMITTING DEVICE

CERAMIC PHOSPHOR WITH LATERAL LIGHT BARRIERS

MONOLITHIC LED ARRAY STRUCTURE

METHOD OF MANUFACTURING A LIGHT EMITTING DEVICE

CONTROLLING OFF-STATE APPEARANCE OF A LIGHT EMITTING DEVICE