TS

Tsunemi Sugiyama

Ricoh Company: 4 patents #52 of 812Top 7%
Overall (2005): #8,705 of 245,428Top 4%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6946229 Toner for forming color image, image forming apparatus, and toner container Masanori Suzuki, Takuya Saito, Hiroshi Yamashita, Yohichiroh Watanabe, Takeshi Takada +3 more 2005-09-20
6852462 Toner, method of forming the toner, and image forming method and apparatus using the toner Shigeru Emoto, Hiroshi Yamashita, Shinichiro Yagi, Masami Tomita, Hiroshi Yamada +2 more 2005-02-08
6849369 Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the toner Shinichiro Yagi, Masami Tomita, Toshiki Nanya, Shigeru Emoto, Hiroshi Yamada +3 more 2005-02-01
6846604 Toner and image forming apparatus using the toner Shigeru Emoto, Hiroshi Yamashita, Naohiro Watanabe, Hiroshi Yamada, Masami Tomita 2005-01-25