YN

Yoshikazu Nakayama

Kyocera: 1 patents #7 of 68Top 15%
UN Unknown: 1 patents #145 of 1,640Top 9%
Overall (1989): #40,617 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4826748 Electrophotographic sensitive member Takao Kawamura 1989-05-02