Location History:
- Aichi, JP (1992 - 1995)
- Nagoya, JP (1989 - 1998)
Company Filing History:
Years Active: 1989-1998
Title: Innovations of Toshiki Sawada in Oxygen Sensor Technology
Introduction
Toshiki Sawada is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of oxygen sensors. With a total of 6 patents to his name, Sawada's work has been instrumental in advancing the efficiency and reliability of these devices.
Latest Patents
One of Sawada's latest patents focuses on an oxygen sensor designed to prevent silicon poisoning. This innovative sensor element utilizes a ZrO₂ solid electrolyte to detect oxygen concentration in exhaust gases. It features a protective layer made of a heat-resistant metal oxide, which carries a component of a IIa subgroup element, such as calcium or magnesium, on the side exposed to the exhaust gas. This design ensures that at least part of the protective layer is a nonstoichiometric compound, such as titanium oxide, which effectively prevents silicon poisoning. Additionally, the sensor includes a heater to maintain functionality at low temperatures. Another notable patent involves an oxygen-sensor element that comprises reference-gas-side and detection-gas-side electrodes on both surfaces of a solid-electrolyte body. This element also features a porous protective layer that enhances the oxidation reaction of gas components, thereby improving the sensor's responsive properties.
Career Highlights
Toshiki Sawada is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in the field of sensor technology. His work has not only contributed to the company's success but has also set new standards in the industry.
Collaborations
Throughout his career, Sawada has collaborated with notable colleagues, including Takao Kojima and Masaru Yamano. These partnerships have fostered a creative environment that has led to groundbreaking advancements in sensor technology.
Conclusion
Toshiki Sawada's contributions to oxygen sensor technology exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to enhancing the performance and reliability of sensors, making significant strides in the field.
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.