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

Kaichiro Hatazaki — 3 Patents

Nec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,544,296 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8494149 Monitoring device, evaluation data selecting device, agent evaluation device, agent evaluation system, and program Noriko Watanabe, Shinichiro Kamei, Shinichi Ando, Takahiro Okonogi, Hiroto Teranishi 2013-07-23
5671329 Speech dialogue system in which a recognition and understanding process, application process, and voice input response are performed simultaneously with voice input 1997-09-23
4926483 Pattern recognition system using hueristic search technique Takao Watanabe 1990-05-15