Inventor

Hideko YOSHIZUMI

Inventor
JP

Overview

21→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Kprimary
H10KOrganic electric solid-state devices27%
C09KMaterials for miscellaneous applications, not provided for elsewhere24%
C07DHeterocyclic compounds21%
H01LSemiconductor devices8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
H05BElectric heating5%
G09FDisplaying3%
F21SNon-portable lighting devices1%
F21VFunctional features or details of lighting devices or systems thereof1%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted1%
PatentTitleYear
12,563,960Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device202612,495,474Light adjustment program, light-emitting apparatus, and lighting device202512,448,401Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device202512,415,812Organic compound, light-emitting device material, light-emitting device, light-emitting apparatus, light-emitting module, electronic device, and lighting device202512,364,159Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device202512,325,716Organometallic complex, light-emitting material for top emission, light-emitting device, light-emitting apparatus, electronic device, and lighting device202512,252,496Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device202512,232,420Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device202512,102,000Light-emitting element, organic compound, light-emitting device, electronic device, and lighting device202412,096,690Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device202412,091,416Organic compound202412,048,244Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device202412,043,624Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device202412,029,118Organic compound, light-emitting device, light-emitting apparatus, electronic device and lighting device202411,690,290Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device202311,522,142Light-emitting element material, light-emitting element, light-emitting device, electronic device, lighting device, and organometallic complex202211,495,753Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device202211,469,380Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device202211,462,696Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device202211,456,424Phosphorescent host material202211,450,820Light-emitting device, light-emitting apparatus, electronic device, and lighting device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to SEMICONDUCTOR ENERGY LAB (21)· patent assignee history
2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB212022–2026
Locations
LocationPatentsSpan
JP212022–2026