SY

Seiji Yaokou

DE Denso: 3 patents #3,857 of 11,792Top 35%
NS Nippon Soken: 3 patents #406 of 1,540Top 30%
Overall (All Time): #1,574,756 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7610884 Valve timing control system Kinya Takahashi, Masayasu Ushida, Takao Nojiri, Jun Yamada 2009-11-03
7506621 Valve timing control system Kinya Takahashi, Masayasu Ushida, Takao Nojiri, Jun Yamada 2009-03-24
7506622 Valve timing control system Kinya Takahashi, Masayasu Ushida, Takao Nojiri, Jun Yamada 2009-03-24