Ryuta Ohsuka

Sumitomo Electric Industries: 1 patents #281 of 723Top 40%

SC Sumitomo Electric Printed Circuits: 1 patents #12 of 35Top 35%

Overall (2021): #277,714 of 548,734Top 55%

Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11013124	Printed circuit board and method of manufacturing printed circuit board	Koji Nitta, Shoichiro Sakai, Junichi Okaue	2021-05-18