Company Filing History:
Years Active: 2011-2017
Title: Innovations by Inventor Doo-Han Ha
Introduction: Doo-Han Ha, an accomplished inventor based in Uiwang-si, South Korea, holds a remarkable portfolio of 14 patents. His work primarily focuses on advanced resin compositions that enhance various materials' performance and aesthetics.
Latest Patents: Among his latest inventions are two notable patents. The first is a thermoplastic resin composition that incorporates a thermoplastic resin, a pearlescent pigment, and an alternative pigment, achieving specific colorimetric values in the L*a*b* color space. The second patent details a polycarbonate resin composition that consists of a polycarbonate resin and two distinct rubber modified vinyl-based graft copolymers, designed to improve the properties of molded products.
Career Highlights: Throughout his career, Doo-Han Ha has contributed significantly to the fields of materials science and engineering. His tenure at Cheil Industries Inc. and Samsung SDI Co., Inc. provided him with invaluable experience that informs his innovative work today.
Collaborations: Doo-Han Ha collaborated with distinguished colleagues, including Jin-Young Huh and Ywan-Hee Lee, which highlights the collaborative culture within the innovative environment of his workplace.
Conclusion: As a dedicated inventor, Doo-Han Ha continues to make strides in the realm of thermoplastic and polycarbonate materials. His patents not only reflect his expertise but also his commitment to advancing technology in the materials industry.