Osaka, Japan

Masayoshi Imanishi

This inventor holds 11 USPTO granted patents and 13 published patent applications and 4 EPO patents. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation, Panasonic Holdings Corporation. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Imanishi. Retrieved from https://idiyas.com/inventor/masayoshi-imanishi

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

USPTO Granted Patents = 11 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2026

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11 patents (USPTO):Explore Patents

Title: Masayoshi Imanishi: Innovator in Foam Molded Articles and Composite Resins

Introduction

Masayoshi Imanishi is a notable inventor based in Osaka, Japan, recognized for his contributions to material science, particularly in the field of foam molded articles and cellulose composite resins. With a total of nine patents to his name, his innovative spirit has greatly influenced advancements in manufacturing processes and product designs.

Latest Patents

Among his latest inventions, Imanishi has developed a patent for a foam molded article. This invention features a combination of a main agent resin, a filler comprising 15% to 80% by mass, and a foaming agent accounting for 0.01% to 10% by mass, resulting in a foaming ratio of at least 1.1 times. Furthermore, he has created a cellulose composite resin along with a method for its production. This composite resin includes a base resin, cellulose fiber, a dispersing agent, and a rubber-containing polymer, with the α-cellulose content in the cellulose fiber being 50% by mass or more and less than 80% by mass.

Career Highlights

Imanishi's professional journey includes significant roles at esteemed companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His work at these leading organizations has played a crucial role in fostering innovation and protecting intellectual property through patents.

Collaborations

Throughout his career, Masayoshi Imanishi has collaborated with other talented professionals, including Masashi Hamabe and Toshifumi Nagino. These collaborations have not only enhanced his projects but have also contributed to the collective growth of knowledge and technology in their specialized fields.

Conclusion

In conclusion, Masayoshi Imanishi stands out as a visionary inventor whose innovative contributions in foam molding and composite materials continue to shape modern manufacturing practices. His dedication to research and development in these areas exemplifies the importance of innovation in driving industrial progress and improving the quality of various products.

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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