KH

Kunio Hiyama

Yamaha: 3 patents #7 of 184Top 4%
Overall (1997): #13,864 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5639552 Stong flexible pre-impregnation of fiber reinforced thermoplastic resin free from a void in matrix Toshiharu Fukushima, Kunimasa Muroi 1997-06-17
5633074 Prepreg available for fiber reinforced thermoplastic resin and process of producing sporting goods using the same Kunimasa Muroi, Toshiharu Fukushima 1997-05-27
5618598 Strong flexible pre-inpregnation of fiber reinforced thermoplastic resin free from a void in matrix Toshiharu Fukushima, Kunimasa Muroi 1997-04-08