Company Filing History:
Years Active: 2022-2025
Title: The Innovative Contributions of Sachiko Ishida
Introduction
Sachiko Ishida is a prominent inventor based in Nagoya, Japan. She has made significant contributions to the field of engineering, particularly in the development of advanced filtration technologies. With a total of five patents to her name, her work has garnered attention for its innovative approaches and practical applications.
Latest Patents
One of Sachiko Ishida's latest patents is a honeycomb filter that features a unique honeycomb structure. This structure includes a porous partition wall that surrounds multiple cells, with a plugging portion at one end. The design specifies that the inflow side region comprises up to 30% of the total length of the honeycomb structure, while the outflow side region accounts for up to 20%. The average pore diameter of the partition wall in the inflow side region is between 15 to 20 μm, and in the outflow side region, it ranges from 9 to 14 μm. Another notable patent involves a pillar-shaped honeycomb structure body, which also includes a porous partition wall and a plugging portion. This partition wall is primarily composed of cordierite, with a porosity of 60 to 68%. The average pore diameter measured by a mercury press-in method is between 13 to 18 μm, showcasing her commitment to enhancing filtration efficiency.
Career Highlights
Sachiko Ishida is currently employed at NGK Insulators, Inc., where she continues to innovate and develop new technologies. Her work has not only advanced the field of filtration but has also contributed to the overall improvement of industrial processes.
Collaborations
Throughout her career, Sachiko has collaborated with notable colleagues, including Fumihiko Yoshioka and Yuji Sasaki. These partnerships have allowed her to expand her research and enhance the impact of her inventions.
Conclusion
Sachiko Ishida's contributions to the field of engineering through her innovative patents and collaborations highlight her role as a leading inventor. Her work continues to influence advancements in filtration technology, making her a significant figure in her industry.