Company Filing History:
21 out of 19,733 
20 out of 3,252 
2 out of 1,600 Years Active: 1978-2010
Areas of Expertise:
Title: Innovations of Hiromi Sano: A Pioneer in Air-Fuel Ratio Sensors and Exhaust Gas Purification
Introduction: Hiromi Sano is a renowned inventor based in Nagoya, Japan, with an impressive portfolio of 41 patents. His contributions to technology, particularly in the field of automotive engineering, have significantly advanced the functionality and efficiency of vehicles. Sano's innovative designs address critical environmental challenges, enhancing both performance and sustainability.
Latest Patents: Among Hiromi Sano's latest patents is a **Multilayered Air-Fuel Ratio Sensor**. This sophisticated sensor features a plurality of substrate layers, with at least one heterogeneous boundary layer situated between them. This boundary layer, measuring between 10 to 100 micrometers in thickness, is designed to absorb thermal shocks and stresses on the substrate layers, effectively preventing crack growth. Another notable invention is the **Method of Manufacturing an Exhaust Gas Purifying Filter**. This filter is constructed from ceramic material in a honeycomb structure, incorporating introduction passages for exhaust gas laden with particulate matter from internal combustion engines. The filter's porous walls facilitate the collection of particulate matter and support a catalyst that aids in the oxidation and removal of these pollutants, with specific porosity and pore size criteria to ensure effectiveness.
Career Highlights: Hiromi Sano has demonstrated outstanding ingenuity throughout his career, particularly during his tenure with Denso Corporation and Nippondenso Co., Ltd. His work has not only influenced the development of advanced automotive technologies but has also paved the way for improved environmental standards in the industry.
Collaborations: Throughout his career, Sano has collaborated with prominent professionals, including Toshitaka Saito and Naoto Miwa. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and innovation, further contributing to the success of his inventions.
Conclusion: Hiromi Sano's innovative approaches and groundbreaking patents, particularly in the areas of air-fuel ratio sensors and exhaust gas purification, reflect his commitment to advancing automotive technology while addressing environmental concerns. As a leading figure in his field, Sano continues to inspire future generations of inventors and engineers.