0000891554-00-001105 SC 13D/A 1 20000421 ENERGY CONVERSION DEVICES INC 0000032878 3690 381749884 DE 0630 SC 13D/A 34 005-33747 606812 1675 W MAPLE RD TROY MI 48084 8102801900 ENERGY CONVERSION LABORATORIES INC 19710603 CANON INC /TOKYO 0001062076 SC 13D/A 30-2 SHIMONMARUKO 3-CHOME OTA-KU TOKYO JAPAN 146-8501 81337582111 30-2 SHIMOMARUKO 3-CHOME OTA-KU TOKYO 1468501 JAPAN SC 13D/A 1 000089155400001105-001-seq1-sc-13d-a.txt AMENDMENT NO. 2