Omuta, Japan

Mitsuyoshi Iwasa

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 1998-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuyoshi Iwasa. Retrieved from https://idiyas.com/inventor/mitsuyoshi-iwasa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 

% Patents Active = 75.0


Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1998-2013

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4 patents (USPTO):Explore Patents

Title: Innovations of Mitsuyoshi Iwasa

Introduction

Mitsuyoshi Iwasa is a notable inventor based in Omuta, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced ceramic powders. With a total of 4 patents to his name, Iwasa's work has implications for various industries, including electronics and manufacturing.

Latest Patents

One of Iwasa's latest patents focuses on ceramic powder and its applications. This invention provides a ceramic powder that can be incorporated into rubber or resin compositions. The resulting materials exhibit excellent heat resistance and flame retardancy, making them suitable for use as semiconductor-sealing materials. The ceramic powder features a multi-peak frequency distribution pattern with at least two peaks in particle size distribution, as determined by a laser diffraction-scattering type particle size analyzer. The maximum particle size for the first peak ranges from 40 to 80 μm, while the second peak ranges from 3 to 8 μm. Additionally, the rate of particles with sizes between 20 μm and 40 μm is limited to no more than 20% by mass.

Career Highlights

Mitsuyoshi Iwasa is currently associated with Denki Kagaku Kogyo Kabushiki Kaisha, a company known for its innovations in chemical products. His work at this organization has allowed him to further develop his expertise in ceramic materials and their applications.

Collaborations

Iwasa has collaborated with notable colleagues, including Yasuhisa Nishi and Shuji Sasaki. These partnerships have contributed to the advancement of their shared research interests and innovations in the field.

Conclusion

Mitsuyoshi Iwasa's contributions to the field of materials science, particularly through his innovative ceramic powders, highlight his role as a significant inventor. His work continues to influence various industries, showcasing the importance of research and development in advancing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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