KH

Kenzo Hayama

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #3,404,055 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7311923 Harmful-insect-eliminating formed resin article and animal collar using the same Kaori Tsubouchi 2007-12-25