Saitama, Japan

Tooru Yoshihara

This inventor holds 1 USPTO granted patent. Top assignee: Pioneer Electronic Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Yoshihara. Retrieved from https://idiyas.com/inventor/tooru-yoshihara

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Tooru Yoshihara: Innovator in GPS Technology

Introduction

Tooru Yoshihara is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of GPS technology, particularly in the development of methods for enhancing the positioning capabilities of GPS receivers. His innovative approach has led to the creation of a patent that addresses critical challenges in satellite signal reception.

Latest Patents

Yoshihara holds a patent for an "Apparatus and method for positioning of a GPS receiver." This invention involves a GPS receiver that utilizes multiple antennas to receive satellite signals sequentially. The system selects the antenna that receives signals from the maximum number of GPS satellites, optimizing the positioning process. The control unit plays a crucial role in determining the best combination of satellites based on PDOP values and signal strength, ensuring reliable positioning even when some satellites are obstructed.

Career Highlights

Tooru Yoshihara is associated with Pioneer Electronic Corporation, a company known for its advancements in electronic products and technologies. His work at Pioneer has allowed him to focus on innovative solutions in GPS technology, contributing to the company's reputation as a leader in the field.

Collaborations

Yoshihara has collaborated with notable colleagues such as Shigeru Tsujimura and Masashi Shimakata. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tooru Yoshihara's contributions to GPS technology exemplify the impact of innovative thinking in solving complex problems. His patent reflects a commitment to enhancing navigation systems, making significant strides in the field of satellite communication.

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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