Naruhito Nakajima

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%

📍 Itami, JP: #805 of 1,436 inventorsTop 60%

Overall (All Time): #2,233,563 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6013118	Particulate trap for a diesel engine	Kenji Matsunuma	2000-01-11
5782941	Particulate trap for diesel engine	Kenji Matsunuma, Shiro Nakajima	1998-07-21