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

Yasuhiro Oyama — 3 Patents

SYSysmex: 3 patents #244 of 868Top 30%
Kobe, JP: #2,060 of 5,515 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Yasuhiro Oyama has been granted 3 US patents while listed as an inventor at Sysmex. All of these patents were granted in 2003. Yasuhiro Oyama ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Yasuhiro Oyama in Kobe, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D482793 Vessel Kazuyuki Sakurai, Yoichi Nakamura, Noriyoshi Yoshida, Kazutoshi Tokunaga, Kouji Kasuya 2003-11-25
D482796 Sample analyzer Kazuyuki Sakurai, Yoichi Nakamura, Noriyoshi Yoshida, Kazutoshi Tokunaga, Masami Ishizaki 2003-11-25
D480640 Inner cap for a vessel Kazuyuki Sakurai, Yoichi Nakamura, Noriyoshi Yoshida, Kazutoshi Tokunaga 2003-10-14