Osaka
Japan
6
2010-11-11
The entities that hold a legal rights for patent applications filed by inventor Aoki Toshihiko:
Toshihiko Aoki from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
SOLID LUBRICATION OIL-FREE CHAIN
#2 | 2010-06-10Engagement chain
#3 | 2008-11-20Oil-free chain
#4 | 2008-07-03Oil-free chain
#5 | 2007-11-22Roller chain transmission device
#6 | 2007-07-05Solid lubrication oil-free chain
3690617 ⎘