AM

Ayumu Miyajima

HI Hitachi: 3 patents #420 of 3,950Top 15%
📍 Hitachinaka, MI: #2 of 7 inventorsTop 30%
Overall (2002): #32,527 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6453872 Fuel injection valve and internal combustion engine mounting the same Yoshio Okamoto, Yuzo Kadomukai, Shigenori Togashi, Kiyoshi Amo, Makoto Yamakado +3 more 2002-09-24
6367720 Electromagnetic fuel injection valve Yoshio Okamoto, Yuzo Kadomukai, Makoto Yamakado, Noriyuki Maekawa, Tohru Ishikawa +1 more 2002-04-09
6345601 Direct injection fuel injector and internal combustion engine mounting the same Yoshio Okamoto, Yuzo Kadomukai, Shigenori Togashi, Tohru Ishikawa 2002-02-12