Location History:
- Hitachi, JP (2010 - 2017)
- Santa Clara, CA (US) (2022)
- Tokyo, JP (2011 - 2024)
Company Filing History:
18 out of 42,496 
4 out of 495 
3 out of 1,161 
Years Active: 2010-2025
Title: Profile of Tatsuya Maruyama: Innovator in Communication Technology
Introduction: Tatsuya Maruyama is a prominent inventor based in Hitachi, Japan. With a remarkable portfolio of 25 patents, Maruyama has made significant contributions to the field of communication technology. His inventions are focused on enhancing communication systems and methodologies, reflecting his dedication to advancing technological capabilities.
Latest Patents: Among his notable recent patents is the invention of a communication test device and method. This device incorporates multiple components, including a reception portion that handles both non-priority and priority communication frames. The test portion evaluates these frames against predefined rules to identify invalid frames. Additionally, the device features a hold portion for maintaining status information, a transmission portion for relaying tested communication frames, and an interception control portion that manages frame interception based on test results.
Another significant patent focuses on a communication control apparatus and system that addresses challenges in real-time data transmission and resource efficiency. This invention introduces a time slot characteristic storage unit that allows for efficient inspection pattern selection in accordance with the specifics of received communication packets, thereby improving resource utilization and enhancing availability within control systems.
Career Highlights: Throughout his career, Tatsuya Maruyama has been associated with reputable organizations such as Hitachi, Ltd. and Hitachi Industrial Equipment Systems Co., Ltd. His work at these companies has significantly influenced the development of advanced communication technologies, reaffirming his status as a leading innovator in the industry.
Collaborations: Maruyama's projects have seen collaborations with esteemed colleagues like Tsutomu Yamada and Noritaka Matsumoto. Their teamwork has facilitated breakthroughs in communication technology, showcasing the power of collaboration in driving innovation.
Conclusion: Tatsuya Maruyama’s extensive patent portfolio and his innovative approach to communication technology position him as a vital figure in the field. His contributions not only address present challenges but also pave the way for future advancements, making him an influential inventor in today's technological landscape.