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For the Inventor, By the Inventor

Saitama, Japan

Shozaburo Sakaguchi

This inventor holds 10 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1982-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shozaburo Sakaguchi. Retrieved from https://idiyas.com/inventor/shozaburo-sakaguchi

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 246(Granted Patents)


Location History:

  • Saitama, JP (1986 - 1994)
  • Kawagoe, JP (1982 - 2003)

Company Filing History:

goldMedal10 out of 2,861 
 
Pioneer Electronic Corporation
 patents

Years Active: 1982-2003

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10 patents (USPTO):Explore Patents
1. 6526285 - Information presentation system and portable telephone apparatus with information displaying function (2003-02-25),
2. 6272332 - Information presentation system and portable telephone apparatus with information displaying function (2001-08-07),
3. 5325100 - Signal processing circuit for GPS receiver (1994-06-28),
4. 5239422 - Rotary head type digital magnetic recording-reproducing apparatus (1993-08-24),
5. 5220509 - Vehicle navigation apparatus (1993-06-15),
6. 5177490 - GPS satellite signal tracking system for GPS receivers (1993-01-05),
7. 5059969 - GPS satellite signal tracking method for GPS receivers (1991-10-22),
8. 4796100 - Pictorial information source system (1989-01-03),
9. 4623992 - Operating panel for electronic audio equipment (1986-11-18),
10. 4348616 - Preset lighting device (1982-09-07),

Title: Shozaburo Sakaguchi - A Pioneer in Information Presentation Technology

Introduction

Shozaburo Sakaguchi is a distinguished inventor based in Saitama, Japan, recognized for his significant contributions to the field of information presentation systems. With an impressive portfolio of 10 patents to his name, Sakaguchi has been at the forefront of innovative solutions tailored for communication technologies.

Latest Patents

Among his latest inventions, Sakaguchi developed an information presentation system and a portable telephone apparatus with an information displaying function. This system features a data server capable of providing a variety of information data classified into several preset groups through a communication line. The portable communication terminal apparatus connects to the data server and is equipped with a connecting device, an input device for specifying a code from the data groups, and a transmitting device to send the inputted code. Additionally, it incorporates a receiving device to get the transmitted information and a displaying device for showcasing the received data, making it a pivotal advancement in information dissemination.

Career Highlights

Shozaburo Sakaguchi is currently employed at Pioneer Electronic Corporation, where he applies his expertise in developing cutting-edge technologies. His career has been marked by a commitment to innovation, particularly in enhancing communication systems and ensuring seamless information flow between devices.

Collaborations

Throughout his career, Sakaguchi has collaborated with notable colleagues such as Yoshiharu Ueki and Kenichiro Kawasaki. Their collective efforts have contributed to advancing technology in their field, fostering a collaborative environment for innovation at Pioneer Electronic Corporation.

Conclusion

Shozaburo Sakaguchi exemplifies the spirit of innovation, continually pushing the boundaries of technology in information presentation systems. With a robust portfolio of patents and significant collaborations, he stands as a key figure in advancing communication technologies, securing his legacy as a prominent inventor in the industry.

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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