ST

Shin-ichiro Tomikawa

SD Showa Denko: 2 patents #110 of 593Top 20%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #1,592,104 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7018608 Ultrafine particulate titanium oxide and production process thereof Jun Tanaka, Susumu Kayama 2006-03-28
6830742 Ultrafine particulate titanium oxide and production process thereof Jun Tanaka, Susumu Kayama 2004-12-14
6544493 Ultrafine particulate titanium oxide and production process therof Jun Tanaka, Susumu Kayama 2003-04-08