TK

Takeroh Kurenuma

Ricoh Company: 3 patents #302 of 1,683Top 20%
Overall (2011): #34,687 of 364,097Top 10%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8068770 Toner cartridge, image forming apparatus, method of recycling toner cartridge Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi, Kiyonori Tsuda +4 more 2011-11-29
7991334 Toner container and image forming apparatus Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takayuki Tamaki, Seiji Terazawa +5 more 2011-08-02
7962069 Toner container, image forming apparatus, method of recycling toner container Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi, Kiyonori Tsuda +4 more 2011-06-14