OS

Osamu Suzawa

SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
EP Epson: 1 patents #24 of 66Top 40%
Overall (All Time): #1,298,353 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE33987 Backlighted liquid crystal display 1992-07-07
4659183 Backlighted liquid crystal display 1987-04-21
4618216 Backlighted liquid crystal display using light passage member for more nearly uniform illumination 1986-10-21
4487481 Backlighted liquid crystal display 1984-12-11