Location History:
- Aichi, JP (1988 - 1995)
- Nagoya, JP (1986 - 1998)
Company Filing History:
Years Active: 1986-1998
Title: The Innovative Mind of Hiroyuki Ishiguro
Introduction
Hiroyuki Ishiguro, an accomplished inventor based in Aichi, Japan, has made significant contributions to the field of sensor technology. Holding an impressive portfolio of 14 patents, his innovations focus on enhancing the performance and reliability of oxygen sensors, particularly in challenging environments.
Latest Patents
One of Ishiguro's notable inventions is an oxygen sensor designed to prevent silicon poisoning. This oxygen sensor element utilizes a zirconium dioxide (ZrO2) solid electrolyte to detect oxygen concentration in exhaust gases. It features a protective layer made from a heat-resistant metal oxide that incorporates elements from the IIa subgroup, such as calcium and magnesium, on the side exposed to exhaust gas. A crucial aspect of this design includes a nonstoichiometric compound of titanium oxide, which effectively mitigates the risk of silicon poisoning. Furthermore, his oxygen sensor element includes a heater to maintain optimal function at low temperatures. Another significant patent involves an oxygen sensor element comprising both reference-gas-side and detection-gas-side electrodes on a solid-electrolyte body. This innovation boasts a porous protective layer formed by a granular texture, thus enhancing the oxidation reaction of gas components and improving response properties of the sensor.
Career Highlights
Ishiguro is currently associated with the NGK Spark Plug Company, Limited, where he continues to develop pioneering technology in sensor applications. His dedication to research and development has resulted in substantial advancements in automotive and industrial sensor technologies.
Collaborations
Throughout his career, Ishiguro has worked alongside notable colleagues, including Takao Kojima and Tetsusyo Yamada. These collaborations have played a pivotal role in advancing their collective understanding and effectiveness in innovating sensor technologies.
Conclusion
Hiroyuki Ishiguro's work exemplifies the spirit of innovation central to advancements in sensor technology. His contributions not only improve device performance but also ensure reliability in real-world applications. With ongoing research and collaboration, Ishiguro continues to shape the future of sensor innovations.
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.