Katsuaki Sasaki

NT Ntn: 1 patents #77 of 197Top 40%

Overall (2017): #352,993 of 506,227Top 70%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9546681	Crown shaped retainer	—	2017-01-17