YS

Yasunobu Shimizu

Ricoh Company: 6 patents #127 of 2,036Top 7%
Overall (2016): #15,956 of 481,213Top 4%
6
Patents 2016

Issued Patents 2016

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9488937 Image forming apparatus Shinya Tanaka, Hirokazu Ishii, Hiromi Ogiyama, Keigo Nakamura 2016-11-08
9454107 Image forming apparatus Shinya Tanaka, Hirokazu Ishii, Keigo Nakamura 2016-09-27
9323170 Image forming apparatus with a controller to set transfer bias Kenji Sengoku, Hiromi Ogiyama, Hiroyoshi Haga, Tomokazu Takeuchi, Junpei Fujita 2016-04-26
9291934 Image forming apparatus Hiromi Ogiyama, Hirokazu Ishii, Shinya Tanaka, Keigo Nakamura 2016-03-22
9291955 Image forming apparatus and transfer bias application device therein Keigo Nakamura, Hiromi Ogiyama, Hirokazu Ishii, Shinya Tanaka 2016-03-22
9285722 Image forming apparatus having transfer bias control Shinya Tanaka, Hirokazu Ishii, Keigo Nakamura 2016-03-15