RT

Riichiro Takeshita

PE Pentax: 2 patents #412 of 761Top 55%
PE Pentax: 1 patents #238 of 396Top 65%
📍 Tochigi, JP: #1,056 of 2,789 inventorsTop 40%
Overall (All Time): #1,613,348 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6663957 Adhesive transparent resin and a composite including the same Hidenori Takushima 2003-12-16
6465092 Adhesive transparent resin and a composite including the same Hidenori Takushima, Kouji Futaki 2002-10-15
6224976 Adhesive transparent resin and a composite including the same Hidenori Takushima, Kouji Futaki, Yasuhiro Sakai 2001-05-01