Inventor

ANDO RIKA

JP2 patents

Patents

2 patents

US5808784ASep 15, 1998

Lens array sheet surface light source, and transmission type display device

DAINIPPON PRINTING CO LTD218 citations96

US5841572ANov 24, 1998

Lens array sheet, surface light source, and transmission type display device

DAINIPPON PRINTING CO LTD25 citations90