Matsudo-shi
Japan
7
2012-04-05
The entities that hold a legal rights for patent applications filed by inventor FUJITSUKA Hiroki:
Hiroki FUJITSUKA from Matsudo-shi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Sintered material for valve guides and production method therefor
#2 | 2012-04-05Sintered material for valve guides and production method therefor
#3 | 2011-06-23Sintered valve guide and production method therefor
#4 | 2010-04-01Production method for sintered valve guide
#5 | 2007-04-12Manufacturing method for wear resistant sintered member, sintered valve seat, and manufacturing method therefor
#6 | 2006-12-14Sintered valve seat and production method therefor
#7 | 2006-10-05Wear resistant sintered member
3136102 ⎘