Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yasuhiro Aitani — 2 Patents

SKSharp K.K.: 1 patents #12 of 28Top 45%
Yamatokōriyama, JP: #379 of 745 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yasuhiro Aitani has been granted 2 US patents while listed as an inventor at Sharp K.K.. The first was granted in 2000 and the most recent in June 2001. Yasuhiro Aitani ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yasuhiro Aitani in Yamatokōriyama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6253218 Three dimensional data display method utilizing view point tracing and reduced document images Atsushi Aoki, Satoshi Suzuki, Atsushi Ono, Yasuji Obuchi, Yoshimasa Nakamura 2001-06-26
6055332 Handwritten character and symbol processing apparatus and medium which stores control program of handwritten character and symbol processing apparatus Masashi Amano 2000-04-25