Business Domain Photolithography technology is TOK's core technology used in semiconductors and Liquid Crystal Displays. Photolithography Technology News list of news April 12, 2019 TOKYO OHKA KOGYO CO, LTD Recognized for Excellence by Texas Instruments [NEW] April 1, 2019 RESULTS OF EXERCISE OF VOTING RIGHTS AT THE 89th ORDINARY GENERAL MEETING OF SHAREHOLDERS [NEW] March 28, 2019 NOTICE OF RESOLUTION OF THE 89th ORDINARY GENERAL MEETING OF SHAREHOLDERS [NEW]
