This inventor holds 3 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Corporation, Ntt Corporation. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025
Title: Hitoshi Hasegawa: Innovator in Wireless Quality Detection and Congestion Control
Introduction
Hitoshi Hasegawa is a notable inventor based in Musashino, Japan. He has made significant contributions to the field of wireless communication and IP telephone systems. With a total of three patents to his name, Hasegawa's work focuses on improving the quality and efficiency of wireless communications.
Latest Patents
Hasegawa's latest patents include a method and apparatus for detecting deterioration factors of wireless quality. This innovative method involves generating a spectrum based on received radio waves and determining whether the information contains factors that prevent the maintenance of quality. The process includes identifying these factors and outputting relevant information. Another significant patent is a congestion control method for IP telephone systems. This method involves acquiring the number of simultaneous calls and controlling the packet discard rate based on call time order. The approach ensures that the packet discard rate is managed effectively to maintain call quality.
Career Highlights
Hitoshi Hasegawa has worked with prominent companies such as Nippon Telegraph and Telephone Corporation and NTT Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in telecommunications.
Collaborations
Hasegawa has collaborated with notable coworkers, including Fumiaki Nagase and Keita Kuriyama. Their joint efforts have contributed to advancements in the field of wireless communication.
Conclusion
Hitoshi Hasegawa's contributions to wireless quality detection and congestion control highlight his innovative spirit and dedication to improving communication technologies. His patents reflect a commitment to enhancing the efficiency and reliability of wireless systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile