Tokyo, Japan

Takashi Usui

USPTO Granted Patents = 62 

 

 

Average Co-Inventor Count = 2.3

ph-index = 11

Forward Citations = 536(Granted Patents)

Forward Citations (Not Self Cited) = 528(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2002 - 2003)
  • Tokyo, JP (1998 - 2023)

Company Filing History:


Years Active: 1998-2024

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62 patents (USPTO):

Title: Innovations of Takashi Usui: A Pioneer in Mapping Technologies

Introduction

Takashi Usui, a prolific inventor based in Tokyo, Japan, has made significant contributions to technology with an impressive portfolio of 62 patents. His inventive prowess primarily focuses on the categorization and updating of map information, which plays an essential role in various tech applications today.

Latest Patents

Among his latest notable patents is a groundbreaking method involving a non-transitory computer-readable storage medium, device, and system designed to categorize map information into static and dynamic map information. This innovation includes techniques for controlling the updating of information stored on a device, where the information is classified as a first type and a second type. The invention utilizes at least one processor to determine the timing for updating these data types, ensuring that the second item is updated more frequently than the first. By wirelessly communicating with at least one other device, the system effectively maintains accurate and timely information updates.

Career Highlights

Throughout his career, Usui has held positions at renowned organizations, primarily within Sony Corporation and Sony Group Corporation. His work has focused on advancing technology to provide better user experiences and more efficient data management systems. His inventive contributions have positioned him as a key figure in the realm of mapping technologies and have influenced the development of modern applications.

Collaborations

In his journey, Usui has collaborated with notable coworkers such as Takehiro Sugita and Akira Ogino. This collaborative environment fosters innovation and has led to numerous advancements in technology, particularly in systems related to mapping and information processing.

Conclusion

Takashi Usui's extensive patent portfolio and commitment to innovation in mapping technologies exemplify his significant role in the technology sector. His impactful inventions not only enhance the functionality of devices but also pave the way for future advancements that cater to an increasingly dynamic technological landscape. The contributions of inventors like Usui continue to shape the future of technology and the way information is utilized across various platforms.

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