JO

Junichi Ohta

Ricoh Company: 2 patents #102 of 695Top 15%
Overall (1997): #34,566 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5677771 Digital copier that approximates contours of a document image as straight lines or curves — 1997-10-14
5596640 Digital image forming apparatus with data conversion — 1997-01-21