KH

Kikuo Hayama

Mitsubishi Electric: 1 patents #405 of 1,581Top 30%
Overall (1997): #118,272 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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