Asaka, Japan

Hisayoshi Tsubaki

This inventor holds 22 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited, Meta Platforms, Inc.. Active years: 1998-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayoshi Tsubaki. Retrieved from https://idiyas.com/inventor/hisayoshi-tsubaki

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

USPTO Granted Patents = 22 

% Patents Active = 59.1


Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 252(Granted Patents)


Location History:

  • Saitama-ken, JP (2003 - 2010)
  • Saitama, JP (2007 - 2010)
  • Kanagawa, JP (2013)
  • Asaka, JP (1998 - 2014)
  • Tokyo, JP (2014 - 2015)

Company Filing History:


Years Active: 1998-2015

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22 patents (USPTO):Explore Patents

Title: Hisayoshi Tsubaki: Innovator in Mobile Technology

Introduction

Hisayoshi Tsubaki, an accomplished inventor based in Asaka, Japan, holds an impressive 22 patents. His work primarily focuses on innovations related to mobile technology, particularly in the area of moving picture transmission. His inventions have significantly impacted how video content is delivered and viewed on mobile devices.

Latest Patents

One of Tsubaki's latest patents is titled "Moving Picture File Transmitting Server and Method of Controlling Operation of Same." This invention describes a system that efficiently displays moving pictures suitable for mobile telephones. When a moving picture is requested, the leading segment of the video is converted to a smaller data size, allowing for quicker display on the mobile device. While the leading segment is being transmitted and viewed, a succeeding segment is concurrently converted. This means that when the user requests the next segment after finishing the leading one, it is ready for rapid transmission, enhancing the viewing experience.

Career Highlights

Throughout his career, Tsubaki has been affiliated with notable companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His tenure at these organizations has allowed him to refine his skills and contribute to cutting-edge technology in image processing and mobile communications.

Collaborations

In his innovative journey, Tsubaki has worked alongside talented professionals, including co-workers Mikio Watanabe and Hiroshi Tanaka. These collaborations have fostered an environment of creativity and technological advancement, resulting in several patented innovations that push the boundaries of mobile technology.

Conclusion

In conclusion, Hisayoshi Tsubaki stands out as a significant figure in the realm of mobile technology innovation. His 22 patents reflect his dedication to enhancing users' experience with moving pictures on mobile devices. As technology continues to evolve, Tsubaki's contributions will likely pave the way for future developments in this exciting field.

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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