KY

Kouki Yamamoto

HI Hitachi: 3 patents #512 of 4,225Top 15%
Overall (2003): #26,524 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6541880 Linear motor Takashi Okada, Kim Houng Joong, Kazuo Tahara, Kohji Maki, Miyoshi Takahashi +2 more 2003-04-01
6525442 Permanent magnet rotating electric machine Haruo Koharagi, Masaharu Senoh, Keiji Noma, Kohei Ishii, Kazuo Sato +2 more 2003-02-25
6525510 Vehicle operating system Hideki Ayano, Hiromi Inaba, Ikuo Yamato 2003-02-25