ST

Seiji Tanaka

CA Cataler: 1 patents #1 of 7Top 15%
HI Hitachi: 1 patents #1,056 of 3,189Top 35%
Overall (2005): #35,601 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6940067 Hazardous material detection system Keiko Nakashige, Hiroyuki Fujita, Toshio Iwasaki, Yoshihiro Nishikawa 2005-09-06
6911414 Catalyst for purifying exhaust gas Mareo Kimura, Yoriko Hasegawa, Norihiko Aono 2005-06-28