Hirokazu Funakoshi

SC Shindaiwa Kogyo Co.: 2 patents #3 of 20Top 15%

📍 Hamura, JP: #146 of 277 inventorsTop 55%

Overall (All Time): #2,227,852 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6250075	Engine muffler	Hidenori Mukaida	2001-06-26
6145484	Four-cycle engine having improved lubricating mechanism	Kazuaki Aizawa, Kenji Imafuku	2000-11-14