Inventor
OGAWA HARUKA
JP3 patents
Patents
3 patentsUS5674313AOct 7, 1997
Rubber modified asphalt type of water-proofing composition
OHBAYASHI CORP30 citations90
US5891224AApr 6, 1999
Rubber modified asphalt type of water-proofing compositions
OHBAYASHI CORP10 citations71
US5866211AFeb 2, 1999
Rubber modified asphalt type of water-proofing compositions
OHBAYASHI CORP8 citations71