Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Nomasaki — 9 Patents

Panasonic: 5 patents #5,184 of 21,108Top 25%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Osaka, JP: #4,873 of 24,344 inventorsTop 25%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Daisuke Nomasaki has been granted 9 US patents while listed as an inventor at Panasonic. The first was granted in 2004 and the most recent in August 2011. Daisuke Nomasaki ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Daisuke Nomasaki in Osaka, JP.

Patents per Year

Patents granted per year, 2004 to 2011Bar chart with a peak of 3 patents in 2004.peak 32004: 3 patents20042005: 1 patents20052010: 2 patents20102011: 3 patents2011

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8004446 A/D converter and A/D conversion method Toshiaki Ozeki, Koji Oka, Ikuo Hidaka, Yoshikazu Makabe 2011-08-23 $57,000
7940121 Operational amplifier and pipeline AD converter Koji Oka 2011-05-10 $97,000
7884750 A/D converter and A/D conversion method Toshiaki Ozeki, Koji Oka 2011-02-08 $83,000
7777293 Semiconductor integrated circuit, D-A converter device, and A-D converter device Yoshinori Miyada, Kenji Murata 2010-08-17 $90,000
7649487 A/D converter and A/D conversion method Toshiaki Ozeki, Koji Oka 2010-01-19 $339,000
6927723 A/D converter and A/D conversion method Kenji Murata, Hideki Tanaka, Yoshinori Miyada 2005-08-09 $343,000
6777775 Semiconductor integrated circuit, D-A converter device, and A-D converter device Yoshinori Miyada, Kenji Murata 2004-08-17 $149,000
6741192 A/D conversion method for serial/parallel A/D converter, and serial/parallel A/D converter Kenji Murata 2004-05-25 $268,000
6734817 A/D converter, method of A/D conversion, and signal processing device Junichi Naka, Yoshitsugu Inagaki, Hiroshi Sakura, Heiji Ikoma, Koji Oka +1 more 2004-05-11 $216,000