Tokyo, Japan

Masaaki Matsushima

This inventor holds 8 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Hoya Corporation, Hoya Lens Thailand Ltd.. Active years: 2005-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Matsushima. Retrieved from https://idiyas.com/inventor/masaaki-matsushima-bmk32bte

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 37.5

 

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Shinjuku-ku, JP (2011 - 2016)
  • Tokyo, JP (2005 - 2021)

Company Filing History:


Years Active: 2005-2021

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8 patents (USPTO):Explore Patents

Title: Masaaki Matsushima: Innovator in Spectacle Measurement Technology

Introduction

Masaaki Matsushima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of spectacle measurement technology, holding a total of 8 patents. His innovative work focuses on improving the accuracy and comfort of spectacles for users.

Latest Patents

Matsushima's latest patents include a spectacle wearing parameter measurement system, a measurement program, and a measurement method. These inventions aim to reduce the load on subjects during measurement processes. The spectacle wearing parameter measurement system features an information processing unit that associates the size of actual spectacles with the imaging results of a subject wearing them. This allows for the accurate determination of spectacle wearing parameters. Another notable invention is the spectacle wearing parameter measurement device, which includes an information processing unit that acquires images of a subject both wearing and not wearing spectacles. This device prepares a third image that helps specify measurement reference points for calculating the spectacle wearing parameters.

Career Highlights

Masaaki Matsushima has worked with notable companies such as Hoya Corporation and Hoya Lens Thailand Ltd. His experience in these organizations has contributed to his expertise in the field of optical technology and spectacle design.

Collaborations

Matsushima has collaborated with several professionals in his field, including Mikio Chisha and Noriaki Taguchi. These collaborations have further enhanced his innovative capabilities and contributed to the development of advanced measurement technologies.

Conclusion

Masaaki Matsushima is a key figure in the realm of spectacle measurement technology, with a focus on enhancing user experience through innovative solutions. His contributions continue to shape the future of optical design and measurement.

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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