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Years Active: 2004-2014
Title: Hirokazu Ishizuka: Innovator in Phase Modulation and Quantum Cryptography
Introduction: Hirokazu Ishizuka, a prominent inventor based in Tokyo, Japan, has made significant contributions to the fields of phase modulation and quantum cryptography. With five registered patents, his work emphasizes cutting-edge technologies that enhance communication systems and optical data processing.
Latest Patents: Ishizuka's most recent patents include a phase modulation apparatus, a transmitting apparatus, a receiving apparatus, and a phase modulation method. His phase modulation apparatus is designed to achieve high-precision phase modulation in high-speed phase modulation of dual optical pulses. It utilizes a phase modulator that, upon the passage of a dual optical pulse composed of a signal optical pulse (SP) and a reference optical pulse (RP), phase-modulates the dual optical pulse in proportion to the applied voltage of an electrical pulse. This results in the output of a phase-modulated SP' and RP'. Additionally, his quantum cryptographic communication apparatus is notable for preventing a go photon pulse from being phase-modulated while allowing for the selection of any repetitive frequency of a light source.
Career Highlights: Throughout his career, Hirokazu Ishizuka has been associated with prestigious organizations such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His work in these companies reflects his dedication to advancing technology in telecommunications and optical systems.
Collaborations: Ishizuka has collaborated with notable peers in the field, including Tsuyoshi Nishioka and Toshio Hasegawa. These collaborations have further inspired innovation and research in the applications of phase modulation and quantum cryptography.
Conclusion: Hirokazu Ishizuka stands out as a key innovator in phase modulation and quantum cryptography. His patented technologies not only showcase his engineering prowess but also contribute significantly to the advancement of secure communication systems. Through his work, Ishizuka continues to influence the landscape of optical technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.