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Daisuke Higashihara — 6 Patents

TOToa: 6 patents #3 of 65Top 5%
Kobe, JP: #1,252 of 5,515 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Daisuke Higashihara has been granted 6 US patents while listed as an inventor at Toa. The first was granted in 2007 and the most recent in June 2019. Daisuke Higashihara ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Daisuke Higashihara in Kobe, JP.

Patents per Year

Patents granted per year, 2007 to 2019Bar chart with a peak of 2 patents in 2007.peak 22007: 2 patents20072009: 1 patents20092010: 1 patents20102011: 1 patents20112019: 1 patents2019

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D851633 Microphone with built-in speaker Akinori Nakano 2019-06-18
7965850 Resonance frequency determining method, resonance frequency selecting method, and resonance frequency determining apparatus — 2011-06-21
7787635 Dip filter frequency characteristic decision method Shokichiro Hino, Koichi Tsuchiya, Tomohiko Endo 2010-08-31
7596238 Howling margin measuring device — 2009-09-29
7260227 Method and device for measuring sound wave propagation time between loudspeaker and microphone Shokichiro Hino, Koichi Tsuchiya, Tomohiko Endo 2007-08-21
7249511 Method of detecting resonant frequency, method of selecting resonance frequency, and device for detecting resonant frequency sensor — 2007-07-31

Frequent Collaborators

Shokichiro Hino2 shared
Koichi Tsuchiya2 shared
Tomohiko Endo2 shared
Akinori Nakano1 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6