This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Sanyo Electric Co., Ltd., Ibiden Company Limited, Tokyo Sanyo Electric Co.. Active years: 1978-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gufu, JP (1984)
- Gifu, JP (1978 - 2012)
- Ibi-Gun, JP (2016)
Company Filing History:

Years Active: 1978-2016
Title: Yasuhiro Ishii: Innovator in Particulate Matter Detection
Introduction
Yasuhiro Ishii is a prominent inventor based in Gifu, Japan. He has made significant contributions to the field of particulate matter detection, holding a total of 8 patents. His innovative work focuses on developing advanced devices for measuring and analyzing particulate matter in various applications.
Latest Patents
Ishii's latest patents include a "Particulate Collection Filter State Detection Device" and a "Particulate Matter Concentration Measuring Apparatus." The filter state detection device features a first and second pressure detection part, along with a filter state determination part. This device utilizes Fourier transformation to analyze pressure values and determine the state of a filter effectively. The particulate matter concentration measuring apparatus is designed to measure the concentration of particulate matter in exhaust gas from diesel engines. It includes a specialized exhaust gas extraction line and a particulate matter detection filter, ensuring accurate measurements of particulate matter concentration.
Career Highlights
Throughout his career, Yasuhiro Ishii has worked with notable companies such as Sanyo Electric Co., Ltd. and Ibiden Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology related to particulate matter detection.
Collaborations
Ishii has collaborated with talented individuals in his field, including Yasushi Miyoshi and Shintaro Hirose. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yasuhiro Ishii's contributions to the field of particulate matter detection demonstrate his commitment to innovation and excellence. His patents and career achievements reflect his expertise and dedication to improving technology in this vital area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile