Aichi, Japan

Seiji Matsushita

This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1987-2001.

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

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1987-2001

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Seiji Matsushita: Innovator in High Frequency Technology

Introduction

Seiji Matsushita is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of high frequency technology, holding a total of 3 patents. His work has been instrumental in advancing the efficiency and functionality of radio frequency devices.

Latest Patents

Matsushita's latest patents include a high frequency apparatus with reduced adjusting error. This innovative apparatus features an input terminal, a high frequency filter, a mixer, an intermediate frequency filter, and an electronic switch. The design allows for reduced adjusting error of the high frequency filter by controlling the electronic switch externally. Another notable patent is a radio frequency device that includes a distributor and a tuner. This device is designed to eliminate the need for a radio-frequency cable by directly connecting the output terminal of the distributor to the input terminal of the tuner, thereby achieving space reduction and lower production costs.

Career Highlights

Seiji Matsushita is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its innovations in electronics. His work has not only contributed to the company's reputation but has also pushed the boundaries of technology in the industry.

Collaborations

Matsushita has collaborated with notable coworkers such as Tsutomu Koda and Akira Mishima. Their combined efforts have led to advancements in high frequency technology and have fostered a collaborative environment that encourages innovation.

Conclusion

Seiji Matsushita's contributions to high frequency technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of efficient electronic devices.

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]
Loading…