AM

Ayumu Miyajima

HI Hitachi: 4 patents #332 of 4,225Top 8%
HC Hitachi Car Engineering Co.: 4 patents #9 of 145Top 7%
📍 Hitachinaka, MI: #2 of 6 inventorsTop 35%
Overall (2003): #10,872 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6668793 Internal combustion engine Yoshio Okamoto, Yuzo Kadomukai, Motoyuki Abe, Shigenori Togashi, Hiromasa Kubo +3 more 2003-12-30
6588399 Fuel injection method of internal combustion engine and fuel injection apparatus of internal combustion engine Yoshio Okamoto, Yuzo Kadomukai, Masami Nagano, Tadashi Someno 2003-07-08
6543412 Intake air control device and internal combustion engine mounting the same Kiyoshi Amou, Yoshio Okamoto, Yuzo Kadomukai, Takehiko Kowatari, Masami Nagano +3 more 2003-04-08
6543419 Fuel injection system for internal combustion engine Yoshio Okamoto, Yuzo Kadomukai, Masami Nagano, Tadashi Someno 2003-04-08
6508236 Fuel supply device and internal combustion engine mounting the same Kiyoshi Amou, Yoshio Okamoto, Takehiko Kowatari, Yuzo Kadomukai, Toru Ishikawa +4 more 2003-01-21