P

Inventor

YOKOYAMA MEISO

TW5 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA MEISO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN ENGINE VALVE MFG

3 patents
US4733488AMar 29, 1988

Decorative display apparatus

JAPAN ENGINE VALVE MFG34 citations91
US4617821AOct 21, 1986

Gas detecting device

JAPAN ENGINE VALVE MFG34 citations89
US4743801AMay 10, 1988

Light-emitting electroluminescent device

JAPAN ENGINE VALVE MFG8 citations72

YOKOYAMA MEISO

1 patent
US7456562B2Nov 25, 2008

Field emission organic light emitting diode

YOKOYAMA MEISO11 citations76

IND TECH RES INST

1 patent
US7208866B2Apr 24, 2007

Field emission display device

IND TECH RES INST6 citations57