ST

Sei Tsunoda

Mitsubishi Electric: 1 patents #405 of 1,581Top 30%
Overall (1997): #79,510 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5665503 Positive charge type organic photoconductive layer Toshio Kobayashi, Shigeo Tsuda, Kikuo Hayama, Hiromi Yamada 1997-09-09