Hirotsugu Toda

SC Seiki Hanbai Co.: 1 patents #1 of 2Top 50%

Overall (2021): #432,217 of 548,734Top 80%

Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10920488	Roll screen device	Masato Moriya	2021-02-16