YM

Yoshihiro MANTA

ML Mitsubishi Pencil Company, Limited: 1 patents #4 of 23Top 20%
Overall (2020): #211,813 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10576775 Knock type writing instrument Yoshiharu Namiki, Kazuhiko Furukawa, Yusuke Nakamura, Kazuhiko Takanashi, Atsushi Nakashima 2020-03-03