YK

Yukiya Kanazawa

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Overall (All Time): #321,249 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9964257 Illumination device for preventing a removal of a module substrate and suppressing generation of a crack in the module substrate Tetsushi Tamura, Takuya Matsumoto, Yoshitaka Kurimoto 2018-05-08
9441821 Illumination light source and lighting apparatus Nozomu Hashimoto, Toshio Mori, Katsushi Seki, Youji Tachino 2016-09-13
9303851 Illumination light source and lighting apparatus Youji Tachino, Katsushi Seki, Toshio Mori, Nozomu Hashimoto 2016-04-05
8519605 Metal vapor discharge lamp and lighting apparatus Atsushi Utsubo, Shunsuke Kakisaka 2013-08-27
8427056 High-intensity discharge lamp Atsushi Utsubo, Shunsuke Kakisaka, Akio Takubo, Masahito Yoshida 2013-04-23
7492104 High pressure discharge lamp Atsushi Utsubo, Hiroshi Nohara 2009-02-17
7468585 Metal halide lamp Atsushi Utsubo, Hiroshi Nohara, Yoshiharu Nishiura, Kiyoshi Takahashi, Makoto Kai +1 more 2008-12-23
7382101 Lighting system Kenichi Fukuda, Koji Yamashita, Atsushi Utsubo, Hiroshi Nohara 2008-06-03
7348730 Metal halide lamp and luminaire Shunsuke Kakisaka, Hiroshi Nohara, Atsushi Utsubo 2008-03-25
D542238 Arc tube for a high intensity discharge lamp Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Atsushi Utsubo 2007-05-08
D529875 Arc tube for a high intensity discharge lamp Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Atsushi Utsubo 2006-10-10
D529876 Arc tube for a high intensity discharge lamp Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Atsushi Utsubo 2006-10-10
D528995 Arc tube Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Atsushi Utsubo 2006-09-26
D527351 Arc tube Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Atsushi Utsubo 2006-08-29
D526625 Arc tube Hiroshi Nohara, Nobuyoshi Takeuchi, Mikio Miura, Atsushi Utsubo 2006-08-15