MU

Minoru Umeda

Ricoh Company: 1 patents #232 of 695Top 35%
📍 Nagaoka, JP: #6 of 18 inventorsTop 35%
Overall (1997): #101,392 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5677094 Electrophotographic photoconductor Tatsuya Niimi 1997-10-14