Yokohama, Japan

Takamasa Kawaguchi

This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamasa Kawaguchi. Retrieved from https://idiyas.com/inventor/takamasa-kawaguchi

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


Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2010-2016

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

Title: Takamasa Kawaguchi: Innovator in Positional Information Technology

Introduction

Takamasa Kawaguchi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of positional information technology, holding a total of 6 patents. His work focuses on improving the accuracy and efficiency of positioning systems, particularly in challenging environments.

Latest Patents

Kawaguchi's latest patents include innovative devices such as a positional information transmitter, communication terminal, and positioning system using position data. The first invention provides a transmitter that consists of multiple antennas and a radio transmitting part. This transmitter sends a positional information signal containing the same data from each antenna through different channels. This design effectively addresses issues related to positioning errors and signal interferences, especially in indoor environments.

Another notable patent involves a positional information transmitter, receiver, and position measuring system capable of functioning under moving circumstances. This system includes a memory unit that stores latitude and longitude data, a transmission unit that generates corresponding wireless signals, and a timing controller that manages the transmission intervals. This invention enhances the ability to determine current positions accurately, regardless of movement.

Career Highlights

Throughout his career, Kawaguchi has worked with reputable companies such as Hitachi, Ltd. and Hitachi Industrial Equipment Systems Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in positional information technology.

Collaborations

Kawaguchi has collaborated with notable colleagues, including Tomoichi Ebata and Takayoshi Fujioka. These partnerships have contributed to the advancement of his inventions and the development of new technologies in the field.

Conclusion

Takamasa Kawaguchi is a distinguished inventor whose work in positional information technology has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to improving positioning systems for various applications.

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…