MY

Masahisa Yamakawa

Mazda Motor: 2 patents #10 of 146Top 7%
Overall (2005): #43,134 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6968825 Control device for spark-ignition engine Mitsuo Hitomi, Takayoshi Hayashi, Kouji Sumida, Satoru Matsuzaki, Hiroyuki Maeda 2005-11-29
6928980 Control device for spark-ignition engine Keiji Araki, Takayoshi Hayashi, Toshiaki Nishimoto 2005-08-16