KK

Kenichi Kawashima

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Makinohara, JP: #14 of 30 inventorsTop 50%
Overall (2002): #55,507 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6443375 Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same Mitsuyoshi Shouji, Hiroshi Sasaki, Yutaka Ito, Yoshiyuki Tanabe, Atsushi Sekine 2002-09-03
6431473 Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same Mitsuyoshi Shouji, Hiroshi Sasaki, Yutaka Ito, Yoshiyuki Tanabe, Atsushi Sekine 2002-08-13