YW

Yohichiro Watanabe

Ricoh Company: 1 patents #306 of 812Top 40%
Overall (2005): #69,777 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6852459 Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner Kohki Katoh, Masanori Suzuki, Masahide Yamashita, Akihiro Kotsugai, Toyoshi Sawada +1 more 2005-02-08