Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Hidekazu Kikuchi

Sony: 61 patents #317 of 25,231Top 2%
OCOki Electric Industry Co.: 9 patents #158 of 2,807Top 6%
LCLapis Semiconductor Co.: 6 patents #32 of 349Top 10%
Rohm Co.: 3 patents #810 of 2,292Top 40%
NINikon: 3 patents #1,048 of 2,493Top 45%
OCOki Semiconductor Co.: 2 patents #109 of 526Top 25%
RCRiken Vitamin Co.: 1 patents #11 of 53Top 25%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SLSaturn Licensing: 1 patents #180 of 329Top 55%
SNSendai Nikon: 1 patents #1 of 13Top 8%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #18,847 of 4,157,543Top 1%
88 Patents All Time

Issued Patents All Time

Showing 76–88 of 88 patents

Patent #TitleCo-InventorsDate
6335948 Amplitude detector and equalizer 2002-01-01
6266383 Clock reproduction circuit and data transmission apparatus 2001-07-24
6222784 Semiconductor memory 2001-04-24
6097654 Semiconductor memory 2000-08-01
6069927 Digital signal link 2000-05-30
6018305 Serial to parallel conversion apparatus with means to adjust the phase of a plurality of divided clock signals Tohru Takeshita 2000-01-25
5998396 Oil solubilized solutions and foods containing phytosterols and process for their production Takahisa Nakano, Shinpei Itoh 1999-12-07
5977806 PLL circuit with reduced response variance due to manufacturing variations 1999-11-02
5962902 Semiconductor CMOS device with circuit for preventing latch-up Katsuhiro Kato 1999-10-05
5828326 Method of encoding and decoding for data transmission 1998-10-27
5625315 Booster power generating circuit Katsuaki Matsui, Sampei Miyamoto 1997-04-29
5502415 Booster power generating circuit Katsuaki Matsui, Sampei Miyamoto 1996-03-26
5420547 Ring oscillator having bandpass filters between stages 1995-05-30