RI

Ryuji Izumoto

Bridgestone: 3 patents #19 of 223Top 9%
Overall (2011): #37,067 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7981940 Method of treating sealing compound and apparatus for treating the same Shinichi Iwasaki, Daisuke Sugio 2011-07-19
7960448 Method for producing puncture sealant Narukuni Hirata 2011-06-14
7926521 Sealing agent injecting apparatus, sealing agent injecting method and sealing pump up apparatus Daisuke Sugio, Masaki Yoshida, Yuji Takeda 2011-04-19