Mito
Japan
4
2009-07-02
The entities that hold a legal rights for patent applications filed by inventor Okada Masatoshi:
Masatoshi Okada from Mito, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Plunger seal for pump
#2 | 2009-07-02Plunger seal for pump
#3 | 2007-09-27Plunger seal for pump
#4 | 2007-07-26Sealing device
6151041 ⎘