P

Inventor

TOKI HITOSHI

JP34 patents
⚠️ This page may combine multiple inventors who share the name “TOKI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUTABA DENSHI KOGYO KK

28 patents
US5858278AJan 12, 1999

Phosphor and method for producing same

FUTABA DENSHI KOGYO KK118 citations96
US4766526AAug 23, 1988

Light source

FUTABA DENSHI KOGYO KK56 citations96
US6337035B1Jan 8, 2002

Phosphor and method for producing same

FUTABA DENSHI KOGYO KK18 citations93
US4791336ADec 13, 1988

Fluorescent composition and fluorescent luminous device

FUTABA DENSHI KOGYO KK36 citations93
US5789856AAug 4, 1998

Fluorescent display device with blue filter

FUTABA DENSHI KOGYO KK25 citations92
US5619098AApr 8, 1997

Phosphor and fluorescent display device

FUTABA DENSHI KOGYO KK41 citations92
US6531072B1Mar 11, 2003

Phosphor

FUTABA DENSHI KOGYO KK40 citations91
US6303403B1Oct 16, 2001

Method for preparing gallium nitride phosphor

FUTABA DENSHI KOGYO KK44 citations91
US6113807ASep 5, 2000

Phosphor and method for producing same

FUTABA DENSHI KOGYO KK34 citations90
US4563297AJan 7, 1986

Fluorescent composition

FUTABA DENSHI KOGYO KK24 citations81
US6103142AAug 15, 2000

Phosphor and display device

FUTABA DENSHI KOGYO KK12 citations74
US5478499ADec 26, 1995

Low-velocity electron excited phosphor of blue luminous color

FUTABA DENSHI KOGYO KK10 citations74
US6168729B1Jan 2, 2001

Fluorescent material and fluorescent display device

FUTABA DENSHI KOGYO KK7 citations73
US5976412ANov 2, 1999

Fluorescent material

FUTABA DENSHI KOGYO KK10 citations72
US5723224AMar 3, 1998

Phosphorescent material

FUTABA DENSHI KOGYO KK9 citations72
US6163108ADec 19, 2000

Fluorescent luminous device

FUTABA DENSHI KOGYO KK6 citations63
US5746589AMay 5, 1998

Phosphor heat-transfer method and apparatus therefor

FUTABA DENSHI KOGYO KK4 citations63
US5510154AApr 23, 1996

Low-velocity electron excited phosphor and method for producing same

FUTABA DENSHI KOGYO KK3 citations63
US5347133ASep 13, 1994

Powder agitator

FUTABA DENSHI KOGYO KK3 citations63
US6690119B2Feb 10, 2004

Phosphor, method for preparing phosphor layer and vacuum fluorescent display

FUTABA DENSHI KOGYO KK2 citations62
US5520847AMay 28, 1996

Low-velocity electron excited phosphor

FUTABA DENSHI KOGYO KK4 citations62
US4382979AMay 10, 1983

Method of manufacturing a fluorescent display apparatus

FUTABA DENSHI KOGYO KK3 citations62
US7446465B2Nov 4, 2008

Multi color luminous fluorescent display device

FUTABA DENSHI KOGYO KK0 citations52
US7205711B2Apr 17, 2007

Fluorescent display device and phosphor paste

FUTABA DENSHI KOGYO KK0 citations52
US5804098ASep 8, 1998

Low-velocity electron excited phosphor

FUTABA DENSHI KOGYO KK0 citations52
US6761836B2Jul 13, 2004

Phosphor and flourescent display device

FUTABA DENSHI KOGYO KK0 citations51
US4755717AJul 5, 1988

Fluorescent display apparatus

FUTABA DENSHI KOGYO KK1 citations51
US7604752B2Oct 20, 2009

Phosphor and fluorescent luminous tube

FUTABA DENSHI KOGYO KK0 citations47

JU OH INC

3 patents

NICHIA CORP

1 patent

KUKIMOTO HIROSHI

1 patent

FUTABA DENSHI KOGYA K K

1 patent