Location History:
- Tokyo, JP (2009 - 2022)
- Chiyoda-ku, JP (2019 - 2022)
Company Filing History:
Years Active: 2009-2022
Title: The Innovative Mind of Hirofumi Tojo: A Pioneer in Pressure Sensor Technology
Introduction: Hirofumi Tojo, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of pressure sensor technology. With a portfolio of 13 patents, his innovative designs and advancements in sensor applications have set new standards in precision and functionality.
Latest Patents: Among his groundbreaking inventions, two of his latest patents stand out. The first is a sophisticated pressure sensor that consists of a sensor chip featuring dual diaphragms. This sensor chip includes recessed portions that function as first and second pressure inlet chambers, intelligently designed to measure pressure differences accurately. A Wheatstone bridge circuit integrated within the diaphragm effectively provides an output voltage when the pressure differential reaches equilibrium. The second patent details a sensor device capable of multiple simultaneous pressure measurements, where a sensor element comprised of a sensor chip and a diaphragm base allows for sensitive detection of both differential and absolute pressures. This design includes specialized diaphragms that receive fluid measurements directly, ensuring exceptional accuracy and efficiency in various applications.
Career Highlights: Hirofumi Tojo has built his career in notable companies such as Azbil Corporation and Yamatake Corporation. His time spent in these organizations has equipped him with the knowledge and experience necessary to innovate and refine pressure sensor technologies, further enhancing their applications across industries.
Collaborations: Throughout his career, Hirofumi has collaborated with talented coworkers, including Tomohisa Tokuda and Nozomi Kida. These collaborations have played a vital role in driving innovation and advancing the development of pressure sensing solutions within their respective fields.
Conclusion: Hirofumi Tojo stands out as a visionary inventor whose work has propelled the evolution of pressure sensor technology. With a strong foundation in engineering and a long list of patents, his contributions continue to influence industry standards and practices. As he moves forward, the world can anticipate further innovations that will undoubtedly emerge from his inventive expertise.
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.