SS

Shigehiro Sasaki

ML Mitsubishi Pencil Company, Limited: 1 patents #181 of 302Top 60%
Overall (All Time): #3,713,937 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5620777 Porous rubber stamp material having open cells Kazumi Goto 1997-04-15