Inventor

YUASA KANAKO

JP12 patents

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

HITACHI CHEMICAL CO LTD

5 patents

US10326063B2Jun 18, 2019

Light-emitting device and method of preparing same, optical semiconductor element mounting package, and optical semiconductor device using the same

HITACHI CHEMICAL CO LTD7 citations83

US10205072B2Feb 12, 2019

Light-emitting device and method of preparing same, optical semiconductor element mounting package, and optical semiconductor device using the same

HITACHI CHEMICAL CO LTD5 citations83

US9660156B2May 23, 2017

Optical semiconductor element mounting package, and optical semiconductor device using the same

HITACHI CHEMICAL CO LTD0 citations51

US9076932B2Jul 7, 2015

Optical semiconductor element mounting package, and optical semiconductor device using the same

HITACHI CHEMICAL CO LTD0 citations51

US10381533B2Aug 13, 2019

Optical semiconductor element mounting substrate and optical semiconductor device using thermosetting resin composition for light reflection

HITACHI CHEMICAL CO LTD0 citations50

SHENZHEN JUFEI OPTOELECTRONICS CO LTD

5 patents

US10950767B2Mar 16, 2021

Light-emitting device and method of preparing same, optical semiconductor element mounting package, and optical semiconductor device using the same

SHENZHEN JUFEI OPTOELECTRONICS CO LTD6 citations82

US12426415B2Sep 23, 2025

Method of manufacturing an optical semiconductor device

SHENZHEN JUFEI OPTOELECTRONICS CO LTD0 citations61

US12317657B2May 27, 2025

Optical semiconductor element mounting package and optical semiconductor device using the same

SHENZHEN JUFEI OPTOELECTRONICS CO LTD0 citations61

US11984545B2May 14, 2024

Method of manufacturing a light emitting device

SHENZHEN JUFEI OPTOELECTRONICS CO LTD0 citations61

US11810778B2Nov 7, 2023

Optical semiconductor element mounting package and optical semiconductor device using the same

SHENZHEN JUFEI OPTOELECTRONICS CO LTD0 citations61

URASAKI NAOYUKI

1 patent

US9608184B2Mar 28, 2017

Optical semiconductor element mounting package, and optical semiconductor device using the same

URASAKI NAOYUKI1 citations60

KOTANI HAYATO

1 patent

US9387608B2Jul 12, 2016

Thermosetting resin composition for light reflection, method for manufacturing the resin composition and optical semiconductor element mounting substrate and optical semiconductor device using the resin composition

KOTANI HAYATO2 citations60