P

Inventor

TANAKA TOSHIYA

JP47 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA LIGHTING & TECHNOLOGY

15 patents
US6437502B1Aug 20, 2002

Selfballasted fluorescent lamp having specified tube geometry, luminous flux, lamp efficiency and power requirements

TOSHIBA LIGHTING & TECHNOLOGY32 citations96
USD621971SAug 17, 2010

Light emitting diode lamp

TOSHIBA LIGHTING & TECHNOLOGY34 citations93
USD621970SAug 17, 2010

Light emitting diode lamp

TOSHIBA LIGHTING & TECHNOLOGY20 citations93
US7067981B2Jun 27, 2006

Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire

TOSHIBA LIGHTING & TECHNOLOGY13 citations92
US6781315B2Aug 24, 2004

Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire

TOSHIBA LIGHTING & TECHNOLOGY15 citations92
US6252357B1Jun 26, 2001

Self-ballasted fluorescent lamp and lighting fixture

TOSHIBA LIGHTING & TECHNOLOGY28 citations91
US5828170AOct 27, 1998

Fluorescent lamp unit and lighting apparatus having the fluorescent lamp unit

TOSHIBA LIGHTING & TECHNOLOGY38 citations91
US8384275B2Feb 26, 2013

Light emitting element lamp and lighting equipment

TOSHIBA LIGHTING & TECHNOLOGY9 citations84
USD639497SJun 7, 2011

Lens for light emitting diode

TOSHIBA LIGHTING & TECHNOLOGY15 citations84
US6956327B2Oct 18, 2005

Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire

TOSHIBA LIGHTING & TECHNOLOGY5 citations74
US7042158B2May 9, 2006

Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire

TOSHIBA LIGHTING & TECHNOLOGY3 citations63
US9018828B2Apr 28, 2015

Light emitting element lamp and lighting equipment

TOSHIBA LIGHTING & TECHNOLOGY1 citations52
US8998457B2Apr 7, 2015

Self-ballasted lamp and lighting equipment having a support portion in contact with an inner circumference of a base body

TOSHIBA LIGHTING & TECHNOLOGY0 citations52
US8803409B1Aug 12, 2014

Lamp device, light-emitting device and luminaire

TOSHIBA LIGHTING & TECHNOLOGY1 citations52
US7626322B2Dec 1, 2009

Self-ballasted fluorescent lamp and lighting apparatus

TOSHIBA LIGHTING & TECHNOLOGY1 citations51

WATANABE SATOSHI

6 patents

HOSIDEN CORP

4 patents

TANAKA TOSHIYA

3 patents

DENSO CORP

3 patents

TANIGUCHI SHIGERU

2 patents

ASO TOSHIYUKI

2 patents

FURUKAWA ELECTRIC CO LTD

2 patents

SAKAI MAKOTO

2 patents

NIKON CORP

1 patent

SUWA TAKUMI

1 patent

SAITO KAZUMI

1 patent

FUKUVI CHEM IND CO

1 patent

OSAWA SHIGERU

1 patent

OHMORI YASUHIRO

1 patent

KOWA CO

1 patent

YOSHINOBU MASAYUKI

1 patent