Wako
Japan
4
2019-10-17
The entities that hold a legal rights for patent applications filed by inventor Sugimoto Mitsuru:
Mitsuru Sugimoto from Wako, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Internal combustion engine
#2 | 2009-04-09VARIABLE VALVE OPENING PROPERTY INTERNAL COMBUSTION ENGINE
#3 | 2008-12-25Variable valve opening property internal combustion engine
#4 | 2008-03-27Variable valve lift internal combustion engine
3918463 ⎘