SZ

Shigekazu Zemba

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Computer Peripherals Co.: 2 patents #20 of 133Top 20%
Overall (All Time): #2,169,495 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7053502 Power supply with uninterruptible function Nobuyuki Aihara, Takeshi Onaka, Norikazu Tokunaga, Kenichi Onda, Satoru Masuyama 2006-05-30
6795322 Power supply with uninterruptible function Nobuyuki Aihara, Takeshi Onaka, Norikazu Tokunaga, Kenichi Onda, Satoru Masuyama 2004-09-21