Kanagawa, Japan

Masashi Ohkubo

This inventor holds 16 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Sony Corporation. Active years: 1992-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Ohkubo. Retrieved from https://idiyas.com/inventor/masashi-ohkubo

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

USPTO Granted Patents = 16 

% Patents Active = 50.0


Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 382(Granted Patents)


Location History:

  • Tokyo, JP (1992 - 1993)
  • Kanagawa, JP (1998 - 2017)

Company Filing History:


Years Active: 1992-2017

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16 patents (USPTO):Explore Patents

Title: The Innovations of Masashi Ohkubo

Introduction

Masashi Ohkubo is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of technology, particularly in the development of devices that enhance vehicle navigation and velocity calculation. With a total of 16 patents to his name, Ohkubo's work reflects a deep understanding of both engineering and practical applications.

Latest Patents

Ohkubo's latest patents include a velocity calculation device, a velocity calculation method, and a navigation device. The velocity calculation device is designed to improve vehicle performance by incorporating a vertical direction acceleration detection portion. This component detects vertical acceleration generated by road surface undulations. Additionally, it features a horizontal direction angular velocity detection portion that measures angular velocity about a horizontal axis, which is orthogonal to the vehicle's travel direction. The device calculates the vehicle's velocity based on the detected vertical acceleration and angular velocity, thereby enhancing navigation accuracy.

Career Highlights

Masashi Ohkubo has established a successful career at Sony Corporation, where he has been instrumental in advancing technology related to vehicle navigation systems. His innovative approach and technical expertise have led to the development of several key patents that are utilized in modern vehicles.

Collaborations

Ohkubo has worked alongside talented colleagues such as Tomohisa Takaoka and Tooru Sasaki. Their collaborative efforts have contributed to the successful development of various technologies within the company.

Conclusion

Masashi Ohkubo's contributions to the field of vehicle navigation and velocity calculation are noteworthy. His innovative patents and collaborative work at Sony Corporation highlight his significant impact on technology. His ongoing efforts continue to shape the future of vehicle systems and navigation 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]
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