KH

Katsuya Hirai

DE Denso: 1 patents #6,940 of 11,792Top 60%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
📍 Susono, JP: #918 of 1,238 inventorsTop 75%
Overall (All Time): #3,409,419 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7007543 Air-fuel ratio sensor Toshihiro Sakawa, Daisuke Makino, Hiroo Imamura, Fumihiko Sato 2006-03-07