Company Filing History:
Years Active: 1988-1994
Title: The Innovations of Hisanori Kominami: A Leader in Digital Video Signal Processing
Introduction: Hisanori Kominami is an accomplished inventor based in Kanagawa, Japan. With a total of four patents to his name, Kominami has made significant contributions to the field of digital video signal processing, particularly focusing on data rate down-conversion technologies.
Latest Patents: His latest patents include a pioneering digital video signal processing apparatus designed for reducing the data rate of component format digital video signals. This innovative apparatus incorporates a half-band high pass filter with a unique coefficient profile. By setting a center coefficient of an odd-order half-band low pass filter to zero, or using a notch filter that eliminates certain coefficients, the design allows for effective data rate reduction and signal interpolation. This relatively simple design employs a single digital filter, showcasing Kominami’s engineering ingenuity.
Career Highlights: Kominami’s professional journey is marked by his position at Sony Corporation, a leading company in the electronics industry. His work not only highlights his skill in engineering but also his dedication to advancing technology in digital media and signal processing.
Collaborations: Throughout his career, Kominami has collaborated with notable experts in his field, including Kaichi Tatsuzawa and Nobuyoshi Kobayashi. These partnerships have allowed for the fusion of ideas and expertise, further propelling innovations in digital video technology.
Conclusion: Hisanori Kominami stands out as a key figure in the realm of digital video signal processing. His innovations, underscored by his latest patents, demonstrate a commitment to enhancing video technology and paving the way for future advancements. As digital media continues to evolve, inventors like Kominami will undoubtedly play an integral role in shaping the landscape of technology.