Location History:
- Yokohama, JP (2005 - 2009)
- Tokyo, JP (2009 - 2010)
- Kanagawan-ken, JP (2010)
- Kanagawa-ken, JP (2010)
Company Filing History:
Years Active: 2005-2010
Title: Tohru Sumiyoshi: Innovator in High-Speed Technology
Introduction
Tohru Sumiyoshi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of technology, particularly in the development of high-speed systems. With a total of 10 patents to his name, Sumiyoshi has established himself as a key figure in innovation.
Latest Patents
Sumiyoshi's latest patents include advancements in independent drive enclosure blades in blade server systems. This innovation features a high-speed fabric that is partitioned into sub-fabrics for host adapter traffic and device adapter traffic. The high-speed switch incorporates an expander for both types of traffic and includes multiple connectors, each with dual interfaces. This design allows for efficient communication between host adapters and device adapters. Another notable patent addresses the detection and accommodation of hot-plug conditions. This mechanism filters false signals caused by hot-plugging another card. A discriminator circuit in the card compares low-state signals to a static signal, ensuring accurate signal processing.
Career Highlights
Tohru Sumiyoshi is currently employed at International Business Machines Corporation (IBM). His work at IBM has allowed him to explore and develop cutting-edge technologies that enhance system performance and reliability. His innovative spirit and technical expertise have made a lasting impact on the industry.
Collaborations
Sumiyoshi has collaborated with notable colleagues, including Gregg Steven Lucas and Yoshihiko Terashita. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Tohru Sumiyoshi's contributions to high-speed technology and his innovative patents have positioned him as a leading inventor in his field. His work continues to influence advancements in technology, showcasing the importance of innovation in driving progress.
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.