P

Inventor

SUWA TAKUMI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “SUWA TAKUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BETSUDA NOBUHIKO

3 patents
US8567990B2Oct 29, 2013

Light emitting diode (LED) bulb

BETSUDA NOBUHIKO7 citations83
US8427059B2Apr 23, 2013

Lighting device

BETSUDA NOBUHIKO11 citations83
US8664857B2Mar 4, 2014

Lighting device

BETSUDA NOBUHIKO0 citations51

TOSHIBA LIGHTING & TECHNOLOGY

3 patents
USD675755SFeb 5, 2013

Light emitting diode lamp

TOSHIBA LIGHTING & TECHNOLOGY14 citations82
US5093601AMar 3, 1992

Double bulb type halogen lamp in which a space between inner and outer bulbs is filled with a weak oxidation gas

TOSHIBA LIGHTING & TECHNOLOGY20 citations81
USD675756SFeb 5, 2013

Light emitting diode lamp

TOSHIBA LIGHTING & TECHNOLOGY2 citations60

YAMAMOTO JUNICHIRO

1 patent
USD668364SOct 2, 2012

Light emitting diode lamp

YAMAMOTO JUNICHIRO6 citations83

SUWA TAKUMI

1 patent
US8294356B2Oct 23, 2012

Light-emitting element lamp and lighting equipment

SUWA TAKUMI19 citations80

TANAKA TOSHIYA

1 patent
US8899795B2Dec 2, 2014

Lamp device and lighting fixture including LED as light source and metallic cover

TANAKA TOSHIYA2 citations58

SAKAI MAKOTO

1 patent
US8618723B2Dec 31, 2013

Luminaire

SAKAI MAKOTO0 citations48