Inventor

Hirotoshi SAKAINO

Inventor

Overview

2→

Patents

2021–2022

Patent span

Electricity

Primary field (CPC H)

Patents· 2 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere14%

G02BOptical elements, systems or apparatus14%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

H01LSemiconductor devices14%

H10HInorganic light-emitting semiconductor devices having potential barriers14%

H10KOrganic electric solid-state devices14%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%

PatentTitleYear

11,340,390Color conversion sheet, light source unit comprising same, display and lighting device2022 11,149,196Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lighting2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to TORAY INDUSTRIES (2)· patent assignee history

2021–2022Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TORAY INDUSTRIES	2	2021–2022

Locations

Location	Patents	Span
JP	2	2021–2022