AU

Atsushi Utsubo

Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
📍 Toyonaka, JP: #83 of 1,166 inventorsTop 8%
Overall (All Time): #298,921 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9095025 Drive circuit, illumination light source, and lighting apparatus Hiroshi Fujita, Kazuhiko Itoh 2015-07-28
8558457 Lamp comprising glass tube having pinched sealed portion at end Shunsuke Kakisaka, Jun Tominaga, Masahito Yoshida 2013-10-15
8519605 Metal vapor discharge lamp and lighting apparatus Yukiya Kanazawa, Shunsuke Kakisaka 2013-08-27
8427056 High-intensity discharge lamp Shunsuke Kakisaka, Akio Takubo, Masahito Yoshida, Yukiya Kanazawa 2013-04-23
7679290 Metal halide lamp with light-transmitting ceramic arc tube Makoto Horiuchi, Makoto Kai, Hiroshi Nohara 2010-03-16
7492104 High pressure discharge lamp Hiroshi Nohara, Yukiya Kanazawa 2009-02-17
7468585 Metal halide lamp Hiroshi Nohara, Yukiya Kanazawa, Yoshiharu Nishiura, Kiyoshi Takahashi, Makoto Kai +1 more 2008-12-23
7382101 Lighting system Kenichi Fukuda, Koji Yamashita, Hiroshi Nohara, Yukiya Kanazawa 2008-06-03
7348730 Metal halide lamp and luminaire Shunsuke Kakisaka, Hiroshi Nohara, Yukiya Kanazawa 2008-03-25
D542238 Arc tube for a high intensity discharge lamp Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Yukiya Kanazawa 2007-05-08
7164226 High-pressure discharge lamp Makoto Kai 2007-01-16
D529876 Arc tube for a high intensity discharge lamp Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Yukiya Kanazawa 2006-10-10
D529875 Arc tube for a high intensity discharge lamp Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Yukiya Kanazawa 2006-10-10
D528995 Arc tube Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Yukiya Kanazawa 2006-09-26
D527351 Arc tube Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Yukiya Kanazawa 2006-08-29
D526625 Arc tube Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Yukiya Kanazawa 2006-08-15