KN

Kazukiyo Nagai

Ricoh Company: 1 patents #176 of 604Top 30%
Overall (1994): #108,331 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350459 Organic photovoltaic element Tetsuro Suzuki, Masao Yoshikawa, Hiroshi Ikuno 1994-09-27