SK

Shigehisa Kawatsuru

TT Toshiba Lighting & Technology: 8 patents #71 of 486Top 15%
HL Harison Toshiba Lighting: 1 patents #39 of 82Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #576,341 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8878439 Lighting control system and lighting control method Yoko Noguchi, Tomoko Ishiwata, Makoto Kawagoe, Takayuki Ono, Kenji Takahashi +4 more 2014-11-04
8746919 Luminaire controlling a luminous intensity distribution Yoko Noguchi, Tomoko Ishiwata, Kazunori Yashiro, Masaru Inoue, Makoto Kawagoe +2 more 2014-06-10
8686647 Lighting control system and lighting control method Takayuki Ono, Tomoko Ishiwata, Yoko Noguchi, Makoto Kawagoe, Kenji Takahashi +5 more 2014-04-01
6850015 High pressure discharge lamp starter device and an automotive headlight device Akio Ishizuka 2005-02-01
6495962 Metal halide lamp and a vehicle lighting apparatus using the lamp Kozo Uemura, Toshihiko Ishigami, Toshio Hiruta, Mikio Matsuda, Isao Yamazaki +1 more 2002-12-17
6448712 High-pressure discharge lamp Hisashi Honda, Seiji Ashida, Kiyoshi Saita, Ariyoshi Ishizaki, Akira Itoh +1 more 2002-09-10
6249086 High-pressure discharge lamp including a limited amount of carbon remaining on an electrode surface Hisashi Honda, Seiji Ashida, Kiyoshi Saita, Ariyoshi Ishizaki, Akira Itoh +1 more 2001-06-19
6087774 Non-electrode discharge lamp apparatus and liquid treatment apparatus using such lamp apparatus Yoshio Nakayama, Makio Ishimitsu, Akihiro Inoue, Hiroshi Oonishi, Ichiro Yokozeki 2000-07-11
5637963 Electrodeless lamp having a narrow gap between a sealed tube and the arc chamber so as to form a consistent cold spot Akihiro Inoue, Akira Ito, Katsusuke Uchino 1997-06-10