P

Inventor

YAMAMOTO YOSUKE

JP79 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UDC IRELAND LTD

7 patents
US9000421B2Apr 7, 2015

Organic electroluminescent element, materials for organic electroluminescent element, and light emitting device, display device, or illumination device, each using the element, and compounds used in the element

UDC IRELAND LTD7 citations84
US10283718B2May 7, 2019

Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device

UDC IRELAND LTD2 citations73
US9525139B2Dec 20, 2016

Materials for an organic electroluminescence element, electroluminescent, display and illuminating devices using the elements

UDC IRELAND LTD3 citations71
US12552803B2Feb 17, 2026

Organic electroluminescent element, material for organic electroluminescent element, light emitting device, display device and lighting device each using said element, and compound used for said element

UDC IRELAND LTD0 citations62
US11171293B2Nov 9, 2021

Organic electroluminescent element, material for organic electroluminescent element, light emitting device, display device and lighting device each using said element, and compound used for said element

UDC IRELAND LTD0 citations62
US10388903B2Aug 20, 2019

Charge-transporting material, organic electroluminescent element, and light-emitting device, display device and illumination device characterised by using said element

UDC IRELAND LTD1 citations62
US10903428B2Jan 26, 2021

Organic electroluminescent element, compound and material for organic electroluminescent element capable of being used therefor, light emitting device, display device, and illumination device, each using the element

UDC IRELAND LTD0 citations61

SUMITOMO RUBBER IND

6 patents

FUJIFILM CORP

6 patents

SUMITOMO CHEMICAL CO

5 patents

DUSKIN FRANCHISE CO

3 patents

ROHM CO LTD

3 patents

YAMAMOTO YOSUKE

3 patents

SONY CORP

2 patents

DUSKIN FRANCHISE KK

2 patents

DUSKIN FRANCHISE KK DUSKIN FRANCHISE CO LTD

2 patents

DUNLOP SPORTS CO LTD

2 patents

SAKI CORP

2 patents

NISSAN MOTOR

1 patent

Duskin Franchise Kabushiki

1 patent

ALPS ELECTRIC CO LTD

1 patent

TAKAKU KOJI

1 patent

OGAWA DAISUKE

1 patent

HONDA MOTOR CO LTD

1 patent

DENSO WAVE INC

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.