KU

Kazuhiko Umemura

Ricoh Company: 1 patents #306 of 812Top 40%
Overall (2005): #161,932 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6861191 Dry toner for developing electrostatic images Satoshi Mochizuki, Hideki Sugiura, Minoru Masuda, Kohsuke Suzuki, Tomomi Suzuki +1 more 2005-03-01