Tokyo Ohka Kogyo Co., Ltd.
Patents = 1,221
Trademarks = 39
Forward Citations = 5,403
where 'Filed Patents' based on already Granted Patents
where 'Inventors Filed' based on already Granted Patents
738 inventors (with patents filed for the assignee):
Tokyo Ohka Kogyo Co., Ltd. is a leading manufacturer and supplier of chemicals and materials for the electronics and imaging industries. With a history of over 100 years, the company offers a wide range of products including photoresists, dry films, and semiconductor materials. Tokyo Ohka Kogyo's cutting-edge technologies and high-quality products have made them a trusted partner for many global semiconductor manufacturers. Through continuous innovation and commitment to sustainability, the company aims to contribute to the development of advanced electronics and imaging technologies.
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