HM

Hiroyuki Muto

MK Mitsubishi Pencil Kabushikikaisha: 1 patents #1 of 4Top 25%
📍 Yokohama, JP: #127 of 211 inventorsTop 65%
Overall (2005): #188,986 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6887008 Ballpoint pen tip, ballpoint pen utilizing the ballpoint pen tip and method of manufacturing the ballpoint pen tip Toru Kitao 2005-05-03