TH

Tadashi Hayakawa

Ricoh Company: 1 patents #306 of 812Top 40%
Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #33,321 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6973316 Position detecting method and apparatus 2005-12-06
6947696 Image forming apparatus Masato Yanagida 2005-09-20