Hachioji, Japan

Masayuki Muraoka

This inventor holds 2 USPTO granted patents. Top assignees: Dainippon Screen Mfg. Co., Ltd., Konica Minolta Medical and Graphic, Inc.. Active years: 2006-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Muraoka. Retrieved from https://idiyas.com/inventor/masayuki-muraoka

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Location History:

  • Tokyo, JP (2006)
  • Hachioji, JP (2008)

Company Filing History:


Years Active: 2006-2008

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2 patents (USPTO):Explore Patents

Title: The Innovations of Masayuki Muraoka

Introduction

Masayuki Muraoka is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of image recording and printing technologies. With a total of 2 patents to his name, Muraoka's work has had a lasting impact on the industry.

Latest Patents

Muraoka's latest patents include an image recording apparatus and a printing plate material. The image recording apparatus utilizes a sheet printing plate material that features a plastic support with optical transparency for infrared light. This innovative material includes a hydrophilic layer and a thermosensitive image formed layer, which are essential for its functionality. The sheet printing plate material is designed to be wound on a drum with a surface reflectance of 0.1 to 10% at the wavelength used. This setup allows for the rotation of the drum to expose image data with a light source, effectively recording images.

His second patent, the printing plate producing machine, further showcases his expertise in this domain.

Career Highlights

Throughout his career, Muraoka has worked with prominent companies such as Konica Minolta Medical and Graphic, Inc. and Dainippon Screen Mfg. Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in the field.

Collaborations

Muraoka has collaborated with notable colleagues, including Hirohisa Tanaka and Katsushi Fujita. These partnerships have likely enriched his work and led to further advancements in technology.

Conclusion

Masayuki Muraoka's contributions to image recording and printing technologies are significant. His innovative patents and collaborations reflect his dedication to advancing the field. His work continues to influence the industry and inspire future innovations.

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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