Aichi, Japan

Seiji Shirahama

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Shirahama. Retrieved from https://idiyas.com/inventor/seiji-shirahama

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 2012-2016

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7 patents (USPTO):Explore Patents

Title: Seiji Shirahama: Innovator in Air Blowing Technology

Introduction

Seiji Shirahama is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of air blowing technology, holding a total of 7 patents. His innovative designs have enhanced the efficiency and functionality of air blowing devices.

Latest Patents

One of his latest inventions is an air blowing device that features a housing with a suction port and a blow-off port. This device includes a fan that is strategically placed within the housing. The fan consists of a fan case with a tongue section, an impeller, and a motor. The design of the fan case allows for an increasing space between the impeller and the inner wall of the fan case, optimizing airflow. Another significant patent is the multiblade air blower, which incorporates a multiblade impeller, an orifice, and an airflow collision prevention device. This design minimizes air distribution efficiency loss and reduces noise, showcasing Shirahama's commitment to improving air blowing technology.

Career Highlights

Throughout his career, Seiji Shirahama has worked with prominent companies such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Seiji has collaborated with talented individuals in the field, including Kazuo Ogino and Yuuri Tanaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Seiji Shirahama's contributions to air blowing technology through his patents and collaborations highlight his innovative spirit and dedication to enhancing efficiency in this field. 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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