HT

Hachiro Tosaka

Ricoh Company: 2 patents #147 of 812Top 20%
Fujitsu Limited: 1 patents #827 of 2,894Top 30%
📍 Susono, JP: #24 of 120 inventorsTop 20%
Overall (2005): #54,524 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6969574 Black toner, image forming method and image forming apparatus using the toner Tomiaki Ito, Yuji Natori 2005-11-29
6855468 Color image formation method Takashi Yamamoto, Masae Nakamura, Masakazu Kinoshita, Yoshimichi Katagiri, Shin-ichi Kuramoto +2 more 2005-02-15