Osaka, Japan

Yoshihiko Matsubara

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Matsubara. Retrieved from https://idiyas.com/inventor/yoshihiko-matsubara

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Itami, JP (2011)
  • Osaka, JP (2013)

Company Filing History:


Years Active: 2011-2013

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3 patents (USPTO):Explore Patents

Title: Innovations by Yoshihiko Matsubara

Introduction

Yoshihiko Matsubara is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of technology, particularly in the development of innovative devices. With a total of 3 patents to his name, Matsubara's work reflects his commitment to enhancing everyday life through inventive solutions.

Latest Patents

Matsubara's latest patents include a humidifier, a filter unit, and a rotation drive structure. The humidifier features a disc-shaped filter unit that includes a filter main body with water absorbability and a holder that has non-water absorbability. This filter unit is positioned vertically, with part of its circumferential portion immersed in water within a tank. It is designed to rotate via a drive mechanism in a circumferential direction. The filter unit consists of an absorptive region and a non-absorptive region arranged adjacent to each other. As the filter unit rotates, it alternates between a state where the absorptive region is immersed, allowing the filter main body to absorb water through a water-conduction hole, and a state where the non-absorptive region is immersed, preventing water absorption by a watertight section.

Career Highlights

Matsubara is associated with Sharp Kabushiki Kaisha Corporation, a leading company in the electronics industry. His work at Sharp has allowed him to focus on developing innovative technologies that improve user experience and efficiency.

Collaborations

Matsubara has collaborated with notable coworkers, including Tsutomu Tsuda and Hiroshi Kitagaito. Their combined expertise has contributed to the successful development of various projects within the company.

Conclusion

Yoshihiko Matsubara's contributions to innovation, particularly in the field of humidifiers and filter technology, showcase his dedication to improving everyday devices. His patents reflect a blend of creativity and practicality, making a significant impact 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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