MK

Masakazu Kojima

Overall (2020): #144,846 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10806272 Mattress core material and bed mattress Tsuyoshi Ando, Motokuni Takaoka 2020-10-20
10766761 Three-dimensional filaments-linked structure manufacturing apparatus, manufacturing method of three-dimensional filaments-linked structure, and mattress core material Masashi Fuchigami, Takahiro Matsuda 2020-09-08