KS

Koichi Sakairi

TK Tanaka Kikinzoku Kogyo K.K.: 1 patents #8 of 23Top 35%
Overall (2011): #240,505 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8029628 Noble metal alloy for spark plug and method for producing and processing the same Kunihiro Tanaka, Kenichi Kurihara 2011-10-04