SK

Sadao Kakeno

Ricoh Company: 2 patents #29 of 170Top 20%
Overall (1982): #8,002 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4322732 Ink jet recording method Tatsuya Furukawa 1982-03-30
4321608 Deflection plate array 1982-03-23