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

Katsumi Hayami

Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Overall (All Time): #1,547,719 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8601671 Method of manufacturing permanent-magnet synchronous motor Yukari Toide, Akihiro Daikoku, Masatsugu Nakano, Hideaki Arita, Shinichi Yamaguchi +4 more 2013-12-10
7849584 Method of manufacturing permanent-magnet synchronous motor Yukari Toide, Akhiro DAIKOKU, Masatsugu Nakano, Hideaki Arita, Shinichi Yamaguchi +4 more 2010-12-14
7466055 Permanent-magnet synchronous motor Yukari Toide, Akihiro Daikoku, Masatsugu Nakano, Hideaki Arita, Shinichi Yamaguchi +4 more 2008-12-16