Location History:
- Hitachi, JP (1978)
- Kokubunji, JP (1989 - 1996)
- Kodaira, JP (1998 - 2014)
Company Filing History:
Years Active: 1978-2014
Title: **Innovative Contributions of Toshio Doi in Communication Technology**
Introduction
Toshio Doi, an accomplished inventor based in Kokubunji, Japan, has made significant strides in the field of communication technology. With a robust portfolio of 19 patents, his work primarily focuses on enhancing the efficiency and reliability of network communications.
Latest Patents
Doi's latest patents showcase his innovative approaches to communication systems. One notable invention is a **Relay Device and Relay Method**, which aims to improve the relaying of communication packets. This device features an input module for receiving communication packets, a buffer with multiple queues for temporary storage, and a sorter that allocates packets based on a determined function. Additionally, it includes a bandwidth controller to manage the capacity of each queue, ensuring quality service while optimizing buffer usage.
Another significant patent is the **Method of Reducing Power Consumption of Network Connection Apparatus and Apparatus for Same**. This invention comprises a network connection apparatus that includes multiple line connection parts for transmitting and receiving packets. It employs a transmission destination decision component to determine the destination based on packet header information and features a power supply part with a power control mechanism to efficiently manage power distribution to the connection parts.
Career Highlights
Throughout his career, Toshio Doi has been associated with prominent companies like Hitachi, Ltd. and Alaxala Networks Corporation. His work in these organizations has helped drive forward innovations that enhance network communication technologies.
Collaborations
Doi has collaborated with noted professionals in his field, including coworkers Takehisa Hayashi and Kenichi Ishibashi. Their collective expertise has contributed to the successful development of impactful innovations in communication equipment.
Conclusion
Toshio Doi stands out as a pioneering inventor whose patents contribute significantly to the advancement of communication technologies. His innovative designs not only address current challenges but also pave the way for future developments in this dynamic field. With his continued contributions, the landscape of network communications is poised for further enhancement.