Company Filing History:
2 out of 25 
1 out of 59 
2 out of 832,843 Years Active: 1995-2020
Title: Innovations of Hak Ryol Kim
Introduction
Hak Ryol Kim is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of wireless communication and biotechnology. With a total of three patents to his name, Kim's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Hak Ryol Kim's latest patents is a multi-resonant antenna structure. This invention relates to devices capable of wireless communication, such as mobile telephones and wearable devices. The antenna features a structure with multiple resonances, allowing it to cover all commercial wireless communication bands from a single antenna with one feed connection to the main radio system. This design is particularly useful where there are two highly efficient, closely spaced resonances in the lower part of the frequency band. One of these resonances can be adjusted in real-time using a variable reactance attached to the radiator, while the other remains fixed.
Another significant patent is a method for producing aclacinomycins A, B, and Y using a novel strain of Streptomyces. This method involves cultivating Streptomyces lavendofoliae DKRS, which is capable of producing aclacinomycins A, B, Y, and their aglycone with higher yield. Furthermore, it allows for the selective production of aclacinomycin A or Y by adjusting the pH of the cultured broth to specific levels.
Career Highlights
Throughout his career, Hak Ryol Kim has worked with various companies, including Dongkook Pharmaceutical Co., Ltd. His experience in the pharmaceutical industry has contributed to his innovative approaches in biotechnology and wireless communication.
Collaborations
Some of his notable coworkers include Won T Cho and Wan Soo Kim. Their collaboration has likely fostered an environment of creativity and innovation, leading to advancements in their respective fields.
Conclusion
Hak Ryol Kim's contributions to technology and science through his patents reflect his dedication to innovation. His work in wireless communication and biotechnology continues to influence the industry and inspire future inventors.