KK

Kiyohisa Koyama

Ricoh Company: 2 patents #147 of 812Top 20%
Overall (2005): #46,792 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6947675 Remote maintenance and diagnosis of office or domestic appliances Akira Takehisa, Keiichi Suzuki, Youichi Onodera 2005-09-20
6876819 Image forming device and remote monitoring system for the same Masaichi Sawada 2005-04-05