Inventor
HIRANO TOMIYASU
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO TOMIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTICS CORP
4 patentsUS7621242B2Nov 24, 2009
Variable valve operating mechanism
OTICS CORP10 citations82
US7451729B2Nov 18, 2008
Variable valve mechanism
OTICS CORP18 citations82
US7673605B2Mar 9, 2010
Rocker arm and method of manufacturing same
OTICS CORP1 citations49
US7942119B2May 17, 2011
Variable valve mechanism
OTICS CORP0 citations40