NO

Nobuyasu Ota

ZE Zeon: 4 patents #174 of 734Top 25%
NC Nippon Zeon Co.: 2 patents #188 of 609Top 35%
Overall (All Time): #870,148 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7517631 Method for manufacturing polymerized toner 2009-04-14
7226714 Process for producing polymerized toner 2007-06-05
7078144 Method for manufacturing toner Toshihiko Yamato 2006-07-18
6740463 Method for producing toner by mixing colored particles and outer-additive by mixer with stirrer of high speed rotation Kazunori Shigemori, Hidetoshi Azuma, Yoshihiro Makuta, Hirosi Yamamoto, Kazuhiro Sato +1 more 2004-05-25
5716748 Developer and finely particulate polymer Jun Hasegawa, Katsuhiro Imai, Kazunori Shigemori 1998-02-10
5427885 Process for producing toner through suspension polymerization Toyoko Imai, Jun Saito, Tokudai Ogawa 1995-06-27