YK

Yasuhiko Kohno

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
AD Advanced Display: 1 patents #86 of 147Top 60%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #387,050 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7777422 DC/DC converter device and discharge lamp lighting device Takashi Ohsawa 2010-08-17
7541858 Integration circuit, decrement circuit, and semiconductor devices Seigou Yukutake, Mutsuhiro Mori 2009-06-02
6781568 Method for driving liquid crystal display apparatus Masaru Nishimura 2004-08-24
6672295 Vehicle-mounted ignitor Junpei Uruno, Mutsuhiro Mori 2004-01-06
6590559 Liquid crystal display Tsutomu Takabayashi, Masaru Nishimura, Hirofumi Shinohara 2003-07-08
6583778 Method for driving liquid crystal display apparatus Masaru Nishimura 2003-06-24
6539928 Vehicle-mounted ignitor Junpei Uruno, Mutsuhiro Mori 2003-04-01
6448587 Circuit incorporated IGBT and power conversion device using the same Mutsuhiro Mori, Junpei Uruno 2002-09-10
6400350 Method for driving liquid crystal display apparatus Masaru Nishimura 2002-06-04
6366271 Method for driving a liquid crystal display apparatus and driving circuit therefor Masaru Nishimura 2002-04-02
6180966 Trench gate type semiconductor device with current sensing cell Naoki Sakurai, Mutsuhiro Mori 2001-01-30
5719420 Insulated gate type semiconductor device having built-in protection circuit Yoshitaka Sugawara 1998-02-17
5563435 Insulated gate type semiconductor device having built-in protection circuit Yoshitaka Sugawara 1996-10-08