Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YH

Yozo Hayashi

SOSony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,476,446 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6722989 Virtual pet game in which the virtual pet can converse with the player and learn new words and phrases from these conversations 2004-04-20