KS

Kousaku Shimizu

NE Nec: 2 patents #67 of 1,182Top 6%
Overall (1997): #32,763 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5663576 Photoelectic conversion element with islands — 1997-09-02
5635707 Photoelectric conversion device for use in sensing light reflected from medium surface — 1997-06-03