HT

Hiroshi Tohmatsu

Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #284,613 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7985711 Thermosensitive recording material and recording method using the same Hideo Aihara, Shinji Okada, Ichiro Sawamura, Hirokazu Watari 2011-07-26