GZ

Guoqing Zhang

SE Seiko Epson: 1 patents #368 of 953Top 40%
Overall (2005): #54,956 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6978604 Soot burn-off control strategy for a catalyzed diesel particulate filter Xinlei Wang, Xinqun Gui, Shouxian Ren 2005-12-27
6849991 Quartz resonating piece, quartz resonator, and quartz device Masako Tanaka, Eiji Karaki, Yukihiro Unno 2005-02-01