KO

Kei Oomoto

ML Mitsubishi Pencil Company, Limited: 2 patents #1 of 40Top 3%
Overall (2017): #133,436 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9834032 Mechanical pencil 2017-12-05
9597920 Writing instrument or applicator having resin molded parts Yumi Maejima, Daisaku Morimoto, Kyo Nakayama 2017-03-21