NU

Nobuaki Umeki

Rohm Co.: 11 patents #260 of 2,292Top 15%
Overall (All Time): #465,456 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8368475 Oscillator circuit Kenji Nakada 2013-02-05
8044396 Semiconductor device and method of designing the same 2011-10-25
7994769 Switching regulator and control circuit thereof Nobumasa Ohtake 2011-08-09
7977124 Semiconductor device and method of designing the same 2011-07-12
7453287 Switching power-supply circuit and semiconductor integrated circuit 2008-11-18
7196553 Sensor signal detection device 2007-03-27
7173326 Semiconductor integrated device Hiroshi Kitani 2007-02-06
7026844 Sensor signal detection device 2006-04-11
7002330 Switching regulator Hiroshi Kitani 2006-02-21
5998967 Lithium-ion battery pack Kouichi Inoue 1999-12-07
5986865 Battery protection device and a battery device employing such a battery protection device Kouichi Inoue 1999-11-16