SA

Seiji Ashida

TT Toshiba Lighting & Technology: 9 patents #63 of 486Top 15%
OL Osram-Melco Toshiba Lighting: 2 patents #5 of 9Top 60%
Overall (All Time): #469,102 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D601724 High intensity discharge lamp Katsuya Otani 2009-10-06
7245081 High-intensity discharge lamp with particular metal halide gas filling and lighting device Hisashi Honda, Shinji Atago, Satoshi Iwasawa 2007-07-17
6774566 High pressure discharge lamp and luminaire Hisashi Honda 2004-08-10
6713961 High-intensity discharge lamp, system for lighting the lamp and lighting appliance using the lamp Hisashi Honda, Sadao Sakaguchi, Shigehisa Kawatburu, Kazuhiro Miyagawa 2004-03-30
6661176 High pressure discharge lamp, high pressure discharge lamp lighting apparatus and luminaire therefor Hisashi Honda, Sadao Sakuguchi, Masazumi Ishida, Shigemi Oku, Takahito Kashiwagi 2003-12-09
D464445 Lamp bulb Hisashi Honda 2002-10-15
6448712 High-pressure discharge lamp Hisashi Honda, Kiyoshi Saita, Ariyoshi Ishizaki, Akira Itoh, Shigehisa Kawatsuru +1 more 2002-09-10
6388394 High-intensity discharge lamp lighting device and lighting system Kazutoshi Mita, Hisashi Honda 2002-05-14
6307321 High-pressure discharge lamp and lighting apparatus Hisashi Honda 2001-10-23
6249086 High-pressure discharge lamp including a limited amount of carbon remaining on an electrode surface Hisashi Honda, Kiyoshi Saita, Ariyoshi Ishizaki, Akira Itoh, Shigehisa Kawatsuru +1 more 2001-06-19
6215254 High-voltage discharge lamp, high-voltage discharge lamp device, and lighting device Hisahi Honda, Kiyoshi Saita, Tatsuo Otabe, Masuo Shibuya, Noriji Watanabe 2001-04-10