HM

Hiroyuki Muto

MK Mitsubishi Pencil Kabushikikaisha: 1 patents #1 of 4Top 25%
📍 Yokohama, JP: #165 of 253 inventorsTop 70%
Overall (2011): #286,001 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7862249 Ball-point pen tip and ink refill Mitsuhiro Ohashi, Atsushi Nakajima, Kazuhiko Furukawa 2011-01-04