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

Hirokazu Kamiya — 3 Patents

Denso: 3 patents #3,857 of 11,792Top 35%
NSNippon Soken: 1 patents #783 of 1,540Top 55%
Takahama, JP: #58 of 145 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hirokazu Kamiya has been granted 3 US patents while listed as an inventor at Denso. The first was granted in 2004 and the most recent in August 2006. Hirokazu Kamiya ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hirokazu Kamiya in Takahama, JP.

Patents per Year

Patents granted per year, 2004 to 2006Bar chart with a peak of 1 patents in 2004.peak 12004: 1 patents20042005: 1 patents20052006: 1 patents2006

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7083396 Balanced variable displacement fluid apparatus Shigeru Kawano, Masafumi Inoue, Shigeru Kamiya, Mikio Matsuda, Takashi Inoue 2006-08-01
6957950 Compressor with compact screw connected housing and adjustable mounting means Shigeru Kamiya, Masafumi Inoue, Takashi Inoue 2005-10-25
6786704 Compressor with single shaft support Shigeru Kamiya, Masafumi Inoue, Takashi Inoue, Mikio Matsuda 2004-09-07