Atsushi Utsubo has been granted 16 US patents while listed as an inventor at Sumitomo Electric Industries . The first was granted in 2006 and the most recent in July 2015. Atsushi Utsubo ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Atsushi Utsubo in Toyonaka, JP.
Patents per Year Patents granted per year, 2006 to 2015 Bar chart with a peak of 5 patents in 2006. peak 5 2006: 5 patents 2006 2007: 2 patents 2007 2008: 3 patents 2008 2009: 1 patents 2009 2010: 1 patents 2010 2013: 3 patents 2013 2015: 1 patents 2015 Issued Patents All Time
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
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
$165,000
7492104 High pressure discharge lamp Hiroshi Nohara , Yukiya Kanazawa 2009-02-17
$286,000
7468585 Metal halide lamp Hiroshi Nohara , Yukiya Kanazawa , Yoshiharu Nishiura , Kiyoshi Takahashi , Makoto Kai +1 more 2008-12-23
$486,000
7382101 Lighting system Kenichi Fukuda , Koji Yamashita , Hiroshi Nohara , Yukiya Kanazawa 2008-06-03
$518,000
7348730 Metal halide lamp and luminaire Shunsuke Kakisaka , Hiroshi Nohara , Yukiya Kanazawa 2008-03-25
$506,000
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
$372,000
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
