TO

Takamasa Ozeki

Ricoh Company: 27 patents #743 of 9,818Top 8%
Overall (All Time): #146,489 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6904244 Developing device for suppressing variations in bulk density of developer, and an image forming apparatus including the developing device Akira Azami 2005-06-07
6895203 Developing method and apparatus using two-ingredient developer with prescribed coating of particles and resin Akira Azami 2005-05-17