Masami Ishikura

Title: **Masami Ishikura: Innovator in Multicast Communication Technologies**

Introduction

Masami Ishikura, an inventive spirit based in Tokyo, Japan, is recognized for his contributions to the field of communication technology. With six patents to his name, Ishikura has focused on enhancing the efficiency and reliability of data transmission in complex communication systems.

Latest Patents

Among his notable inventions, Masami Ishikura developed a **multicast file transmission method**. This method allows for efficient multicast file transmission, ensuring high reliability even in communication systems utilizing specified transmission circuits, such as multiple access satellite communication circuits. Ishikura's approach involves breaking down a data file into multiple blocks to be sent to respective receiving destinations. After the transmission, a testing process is initiated to identify any erroneous packets. If errors are found, receiving destinations can send a request-for-retransmission signal back to the sender, indicating the offset position and data length of the erroneous packet.

Another significant invention is the **traffic generator and method of determining a traffic generating function**. This traffic generator facilitates the sending of pseudo-traffic on a packet-switched network to evaluate its performance. The innovation includes a traffic analysis unit that optimizes mathematical models used for generating pseudo-traffic based on actual traffic inputs, ensuring that the generated packets are effective for network performance analysis.

Career Highlights

Ishikura has gained extensive experience through his work with reputable companies, including Kokusai Denshin Denwa Kabushiki Kaisha and Konica Corporation. His roles in these organizations have allowed him to delve deep into communication technologies, leading to his groundbreaking inventions and patents.

Collaborations

Throughout his career, Masami Ishikura had the opportunity to work alongside talented individuals such as Yoshihiro Ito and Tooru Asami. Collaborating with such a diverse group of professionals has undoubtedly contributed to his innovative approach in the industry.

Conclusion

Masami Ishikura's inventive contributions have significantly impacted the field of communication technology, particularly in multicast file transmission and traffic generation. His patents not only showcase his ingenuity but also reflect the potential advancements in the realms of data transmission and network performance. With a rich career and valuable collaborations, Ishikura continues to inspire future innovations within the technology landscape.