HK

Hisasi Kawai

NS Nippon Soken: 3 patents #5 of 70Top 8%
Overall (1989): #10,197 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4887569 Electrostrictive actuator device and fuel injection device using same Toshihiko Igashira, Yasuyuki Sakakibara, Seiko Abe, Kiyonori Sekiguchi, Akihiro Izawa 1989-12-19
4837727 Road surface detecting device for vehicle Syuzaburou Tashiro, Toshikazu Ina 1989-06-06
4809197 Road surface detecting device Syuzaburou Tashiro, Toshikazu Ina 1989-02-28