RN

Ryotaro Nagao

NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #2,968,319 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9783091 Seatback frame and resin for employing in a seatback frame Kenzo Yasuda, Hiroshi Kushiku, Tomoyuki Onodera 2017-10-10