TS

Tatsuro Saitoh

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #2,139,087 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7593737 Transportation management system, transportation management method, communication sheet, and communication antenna Tetsuo Noji, Yoshihiro Sugiyama, Wakoh Hamada, Hideki Kawashima, Hideo Sakurai +1 more 2009-09-22
5489938 Television conference apparatus including a material picturing device Kyuma Maruyama, Masao Kitamura 1996-02-06