P

Inventor

FUKUDA YUMI

JP46 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA YUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

18 patents
US5801797ASep 1, 1998

Image display apparatus includes an opposite board sandwiched by array boards with end portions of the array boards being offset

TOSHIBA KK84 citations96
US6626724B2Sep 30, 2003

Method of manufacturing electron emitter and associated display

TOSHIBA KK21 citations93
US6563260B1May 13, 2003

Electron emission element having resistance layer of particular particles

TOSHIBA KK41 citations93
US6603256B1Aug 5, 2003

Field emission type display

TOSHIBA KK10 citations74
US9022591B2May 5, 2015

Luminescent material

TOSHIBA KK4 citations73
US6881115B2Apr 19, 2005

Electron emitting device and method of manufacturing the same

TOSHIBA KK8 citations73
US9349925B2May 24, 2016

Light emitting device with oxynitride phosphors

TOSHIBA KK2 citations63
US8987986B2Mar 24, 2015

Fluorescent substance, light-emitting device and method for producing fluorescent substance

TOSHIBA KK2 citations63
US8652359B2Feb 18, 2014

Red light-emitting fluorescent substance and light-emitting device employing the same

TOSHIBA KK2 citations63
US12308301B2May 20, 2025

Structure and bonded body

TOSHIBA KK0 citations62
US11355416B2Jun 7, 2022

Structure and joined composite

TOSHIBA KK0 citations62
US11300693B2Apr 12, 2022

Radiation detection material and radiation detection device

TOSHIBA KK0 citations62
US7638934B2Dec 29, 2009

Fluorescent substance and light-emitting device

TOSHIBA KK4 citations60
US9929321B2Mar 27, 2018

Phosphor, producing method thereof and light-emitting device employing the phosphor

TOSHIBA KK0 citations52
US9520540B2Dec 13, 2016

Light-emitting device with phosphor excited by blue excitation light

TOSHIBA KK0 citations52
US9190582B2Nov 17, 2015

Light emitting device

TOSHIBA KK1 citations52
US8957447B2Feb 17, 2015

Phosphor

TOSHIBA KK1 citations52
US8877095B2Nov 4, 2014

Process for production of fluorescent substance

TOSHIBA KK0 citations52

FUKUDA YUMI

10 patents

MITSUISHI IWAO

9 patents

OKADA AOI

3 patents

KATO MASAHIRO

2 patents

MATSUDA NAOTOSHI

2 patents

ISHIDA KUNIO

1 patent

ALBESSARD KEIKO

1 patent