Naoto Sugawara

3M: 2 patents #34 of 563Top 7%

Overall (1989): #19,397 of 140,708Top 15%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4850887	Electrical connector	—	1989-07-25
4817281	Flat cable branching and connecting process	—	1989-04-04