YN

Yukihiro Natsuyama

NS Nippon Soken: 5 patents #260 of 1,540Top 20%
📍 Anjo, JP: #541 of 1,609 inventorsTop 35%
Overall (All Time): #1,064,116 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4793314 Fuel injection pump for an internal combustion engine Toru Yoshinaga, Toshihiko Igashira, Yasuyuki Sakakibara, Seiko Abe 1988-12-27
4784102 Fuel injector and fuel injection system Toshihiko Igashira, Yasuyuki Sakakibara, Kazuhide Watanabe, Masahiro Takigawa, Toru Yoshinaga +1 more 1988-11-15
4610427 Piezoelectric control valve for fuel injector of internal combustion engine Toshihiko Igashira, Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe 1986-09-09
4603671 Fuel injector for an internal combustion engine Toru Yoshinaga, Toshihiko Igashira, Yasuyuki Sakakibara 1986-08-05
4590908 Fuel amount control system in an internal combustion engine Toru Yoshinaga, Yasuyuki Sakakibara, Seiko Abe, Kazuhide Watanabe 1986-05-27