TK

Takayuki Koike

Ricoh Company: 2 patents #147 of 812Top 20%
Overall (2005): #33,104 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 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
6887636 Toner for two-component developer, image forming method and device for developing electrostatic latent image Hiroaki Matsuda, Kazuyuki Yazaki, Koji Suzuki, Tadashi Kasai, Yutaka Takahashi +3 more 2005-05-03