This inventor holds 24 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Gas Sensor Technology. Top assignees: Ngk Spark Plug Company, Limited, Honda Motor Co., Ltd.. Active years: 2011-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nagoya, JP (2011 - 2012)
- Aichi-ken, JP (2014)
- Niwa, JP (2016)
- Fuso-cho, JP (2017)
- Aichi, JP (2011 - 2019)
- Niwa-gun, JP (2013 - 2019)
Company Filing History:
24 out of 2,606 
2 out of 22,006 
Years Active: 2011-2019
Areas of Expertise:
Title: Seiji Oya: Innovator in Temperature Sensing Technology
Introduction
Seiji Oya, an esteemed inventor based in Niwa-gun, Japan, holds a significant portfolio with 24 patents to his name. His contributions to the field of temperature sensing technology underscore his innovative spirit and technical proficiency.
Latest Patents
Among his latest inventions is a cutting-edge temperature sensor that incorporates a temperature-sensing element with an electrical characteristic that varies depending on temperature. The sensor features an electrode wire for outputting an electrical signal from the temperature-sensing portion. This electrode wire is constructed from a platinum-palladium-rhodium alloy containing specific ratios of elements, including at least one alkaline-earth metal from the group of calcium, strontium, or barium. Furthermore, Oya's innovative approach includes a second-phase precipitation of grains within the alloy matrix, enhancing the sensor's performance.
Another noteworthy patent details a similar temperature sensor utilizing a platinum-rhodium alloy. This version includes variations in composition, emphasizing the inclusion of strontium, rhodium, and platinum. The alloy's structure also highlights a second-phase mainly composed of strontium and platinum, ensuring high reliability and efficiency in temperature measurements.
Career Highlights
Seiji Oya's professional journey includes significant stints at renowned companies such as NGK Spark Plug Company, Limited and Honda Motor Co., Ltd. His advancements in technology at these institutions have been instrumental in pushing the limits of current temperature sensing capabilities.
Collaborations
Throughout his career, Oya has collaborated with talented professionals including Tomohiro Wakazono and Mineji Nasu. Their joint efforts exemplify the creative synergy that is often vital in the realm of technological innovation.
Conclusion
In summary, Seiji Oya is a recognized inventor whose work in temperature sensor technology continues to make a profound impact. With 24 patents to his name and ongoing collaborations, his contributions highlight the importance of innovation in driving technological advancement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile