RY

Ryosuke Yoshikawa

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,610,770 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6581259 Attachment construction of fastening member Yuichi Jibiki, Mitsuru Yasuda 2003-06-24
6332259 Production system using the dismounting method for fastening member Yuichi Jibiki, Mitsuru Yasuda 2001-12-25
6330738 Dismounting method for fastening member, dismounting device for fastening member, attachment construction of fastening member and production system using the dismounting method for fastening member Yuichi Jibiki, Mitsuru Yasuda 2001-12-18