Location History:
- Ibaraki, JP (2007)
- Kasama, JP (2011 - 2013)
Company Filing History:
3 out of 36,499 
1 out of 25 
1 out of 6 
Years Active: 2007-2013
Title: The Innovative Contributions of Hiroshi Eda
Introduction
Hiroshi Eda is a notable inventor based in Kasama, Japan. He has made significant contributions to the field of precision machining and materials science, holding a total of five patents. His work focuses on enhancing the efficiency and effectiveness of grinding processes, particularly in the semiconductor industry.
Latest Patents
One of Hiroshi Eda's latest patents is for a synthetic grinding stone. This innovative grinding stone is designed for polishing silicon wafers and is composed of a structure containing cerium oxide fine particles as abrasive grains, a resin as a binder, a salt as a filler, and a nano diamond as an additive. The synthetic grinding stone is characterized by a cerium oxide purity of not less than 60% by weight, a salt filler content between 1% and 20%, a nano diamond volume content of 0.1% to less than 20%, and a porosity of less than 30%. Another significant patent is his precision machining method, which enables high-accuracy grinding. This method includes a two-step process: first, producing an intermediate ground workpiece through rough grinding with a diamond grinding wheel, and second, achieving a final ground workpiece using a specialized grinding wheel. The method emphasizes controlled feed speeds and pressures to enhance precision.
Career Highlights
Hiroshi Eda has worked with prominent companies in the automotive and manufacturing sectors, including Toyota Motor Corporation and Toyoda Automatic Loom Works. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology and manufacturing processes.
Collaborations
Hiroshi has collaborated with esteemed colleagues such as Sumio Kamiya and Hisao Iwase. Their joint efforts have furthered research and development in the fields of precision machining and materials science.
Conclusion
Hiroshi Eda's contributions to innovation in grinding technologies and precision machining have made a significant impact on the industry. His patents reflect a commitment to enhancing manufacturing processes and improving product quality.
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.