Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hiroya Ooki — 3 Patents

Nec: 2 patents #5,544 of 14,502Top 40%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hiroya Ooki has been granted 3 US patents while listed as an inventor at Nec. The first was granted in 2002 and the most recent in September 2003. Hiroya Ooki ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hiroya Ooki in Tokyo, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6628437 Image reading apparatus Tetsuichiro Yamamoto 2003-09-30 $17,000
6563608 Document reading apparatus and light source assembly therefor Kouji Nakahara, Tetsuichirou Yamamoto 2003-05-13 $20,000
6396044 Image reading apparatus Tetsuichirou Yamamoto, Kouji Nakahara 2002-05-28