Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HH

Hiroshi Hagane — 3 Patents

Nec: 3 patents #4,217 of 14,502Top 30%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hiroshi Hagane has been granted 3 US patents while listed as an inventor at Nec. The first was granted in 2007 and the most recent in September 2010. Hiroshi Hagane ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hiroshi Hagane in Tokyo, JP.

Patents per Year

Patents granted per year, 2007 to 2010Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7805145 Information search system using radio portable terminal 2010-09-28
7478046 Server-client type speech recognition apparatus and method Eiko Yamada, Kazunaga Yoshida 2009-01-13
7292878 Radio mobile terminal communication system Jun Noguchi 2007-11-06