Tokyo, Japan

Masahiro Shimoyamada

This inventor holds 2 USPTO granted patents. Top assignees: Dai Nippon Printing Co., Ltd., Other. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Shimoyamada. Retrieved from https://idiyas.com/inventor/masahiro-shimoyamada

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Shinjuku-Ku, JP (2002)
  • Tokyo-to, JP (2003)

Company Filing History:


Years Active: 2002-2003

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masahiro Shimoyamada: Innovator in Laser-Marking Technology

Introduction

Masahiro Shimoyamada is a prominent inventor based in Tokyo-to, Japan. He has made significant contributions to the field of laser-marking technology, holding 2 patents that showcase his innovative approach to creating distinct and effective marking solutions.

Latest Patents

Shimoyamada's latest patents include the "Laser-marking laminated structure" and the "Laser-marked laminated structure." The laser-marking laminated structure consists of a base layer, a masking layer that can be removed by laser irradiation, and an OP layer, all arranged on a support element. The contrasting colors of the base and masking layers allow for clear visibility of the desired pattern when portions of the masking layer are removed. The laser-marking medium, on the other hand, features a base layer with laser light absorptivity and a masking layer containing metal powder and a white pigment. This innovative design ensures that marks made by the laser beam are distinctly visible due to the lightness difference created between the applied and non-applied regions.

Career Highlights

Throughout his career, Masahiro Shimoyamada has worked with notable companies, including Dai Nippon Printing Co., Ltd. His work has significantly impacted the development of laser-marking technologies, enhancing their applications across various industries.

Collaborations

Shimoyamada has collaborated with talented individuals such as Atsuya Ozawa and Kazuyoshi Hayashi. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Masahiro Shimoyamada's contributions to laser-marking technology demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of materials and processes that enhance the visibility and effectiveness of laser-marked products.

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]
Loading…