Yokkaichi, Japan

Seiji Ishikawa

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electrical Industrial Co., Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Ishikawa. Retrieved from https://idiyas.com/inventor/seiji-ishikawa-79phh2yx

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

Calculating rank

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Seiji Ishikawa: Innovator in Vacuum Cleaner Technology

Introduction

Seiji Ishikawa is a notable inventor based in Yokaichi, Japan. He is recognized for his innovative contributions to the field of household appliances, particularly in vacuum cleaner technology. His work has led to advancements that enhance the efficiency and functionality of these essential devices.

Latest Patents

Ishikawa holds a patent for a vacuum cleaner capable of compressing dirt. This innovative vacuum cleaner features a main body equipped with an electric blower that generates a suction air flow. It includes a dirt collecting case designed to centrifugally separate and collect dirt, along with a compression assembly that compresses the collected dirt to reduce its volume. The design incorporates a separation chamber for effectively separating dirt from the air and a dirt collecting chamber for accumulating the separated dirt. The compression assembly is equipped with air intake members and a shielding plate that selectively opens these members, enhancing the vacuum's performance.

Career Highlights

Seiji Ishikawa has made significant strides in his career, working with Matsushita Electrical Industrial Co., Ltd. His role at the company has allowed him to focus on developing innovative solutions that improve everyday household appliances. His dedication to research and development has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Ishikawa has collaborated with talented individuals such as Masashi Okushima and Saburo Kajikawa. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Seiji Ishikawa's contributions to vacuum cleaner technology exemplify the spirit of innovation. His patented designs not only improve the efficiency of cleaning devices but also reflect his commitment to enhancing user experience. His work continues to influence the industry and inspire future inventors.

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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