HF

Hirokuni Fujiyama

PA Panasonic: 6 patents #4,438 of 21,108Top 25%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
📍 Kasai, JP: #802 of 5,842 inventorsTop 15%
Overall (All Time): #461,558 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9236857 Voltage detection circuit Shinji Miyamoto, Ichiro Yamane 2016-01-12
8093881 Reference voltage generation circuit with start-up circuit 2012-01-10
7688059 Filter characteristic adjusting apparatus and filter characteristic adjusting method Takashi Morie, Hiroya Ueno 2010-03-30
7587010 Complex filter circuit and receiver circuit Takashi Morie, Hiroya Ueno, Joji Hayashi, Akinori Matsumoto, Katsumasa Hijikata 2009-09-08
7523154 Write compensation circuit and signal interpolation circuit of recording device Shiro Dosho, Hiroyuki Nakahira, Akira Yamamoto, Hiroki Mouri 2009-04-21
7477099 Filter adjustment circuit Kouji Okamoto, Takashi Morie, Shiro Dosho 2009-01-13
6970313 Write compensation circuit and signal interpolation circuit of recording device Shiro Dosho, Hiroyuki Nakahira, Akira Yamamoto, Hiroki Mouri 2005-11-29
6882207 Offset control circuit Takashi Morie 2005-04-19
6784654 Signal reproduction block Takashi Morie 2004-08-31
6745218 Adaptive digital filter Akira Yamamoto, Hiroyuki Nakahira, Hiroki Mouri 2004-06-01
6714075 Variable gain amplifier and filter circuit Takashi Morie 2004-03-30