YT

Yoshiyuki Tanabe

HI Hitachi: 5 patents #158 of 3,950Top 4%
HC Hitachi Car Engineering Co.: 2 patents #16 of 140Top 15%
Overall (2002): #6,928 of 266,432Top 3%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6474572 Fuel-injection valve Masahiro Tsuchiya, Tosuke Hirata, Yoshio Okamoto, Tohru Ishikawa, Noriyuki Maekawa +4 more 2002-11-05
6443375 Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yutaka Ito, Atsushi Sekine 2002-09-03
6431155 Electromagnetic fuel injector and control method thereof Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yuzo Kadomukai, Yasunaga Hamada +3 more 2002-08-13
6431473 Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yutaka Ito, Atsushi Sekine 2002-08-13
6341592 Fuel injector and internal combustion engine having the same Yoshio Okamoto, Yzo Kadomukai, Yasunaga Hamada 2002-01-29