KO

Keiji Okaichi

DK Daiwa Kasei Kogyo: 1 patents #27 of 51Top 55%
Overall (All Time): #1,988,709 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9739327 Cushion clip Haruhisa Kamiya, Toshio Iwahara, Takeo Horiuchi 2017-08-22
8572806 Grommet Toshio Iwahara, Takahiro Sugiyama, Hayato Kamigashima 2013-11-05