AK

Akio Koyama

TO Toyota: 4 patents #75 of 2,026Top 4%
Overall (2011): #30,716 of 364,097Top 9%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8034743 Method for production of an exhaust gas purification catalyst support and exhaust gas purification catalyst support Shinichi Takeshima 2011-10-11
7968490 Method for producing porous substances Shinichi Takeshima 2011-06-28
7915195 Exhaust gas purifying catalyst and production process thereof Shinichi Takeshima 2011-03-29
7910084 Compound oxide manufacturing method Shinichi Takeshima 2011-03-22