SS

Shinsuke Sato

ML Mitsubishi Pencil Company, Limited: 1 patents #7 of 34Top 25%
Overall (1997): #77,671 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5690442 Metal tip for ball-point pen Toshiaki Takayanagi, Toru Kitao, Masao Hashi 1997-11-25