Aichi, Japan

Masaaki Yoshikai

This inventor holds 3 USPTO granted patents. Top assignee: Mitsui Chemicals, Inc.. Active years: 1999-2008.

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

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


% Patents Active = 66.7

Average Co-Inventor Count = 6.3

ph-index = 3

Forward Citations = 131(Granted Patents)


Location History:

  • Aichi-ken, JP (1999 - 2000)
  • Sodegaura, JP (2008)

Company Filing History:


Years Active: 1999-2008

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3 patents (USPTO):Explore Patents

Title: Innovations by Masaaki Yoshikai

Introduction

Masaaki Yoshikai is a prominent inventor based in Aichi-ken, Japan. He has made significant contributions to the field of transparent and conductive materials, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

Yoshikai's latest patents include a laminate and display filter that utilizes a transparent and conductive laminate with reduced reactive defects. This invention features a transparent substrate, a thin-film layer containing silver, and a protective layer with a binder material and inorganic fine particles. The design minimizes reflective defects, resulting in a laminate that excels in electromagnetic wave-shielding, heat-ray reflecting, and visibility over time. Another notable patent involves transparent laminates and optical filters for displays, which are characterized by high transparency and excellent electromagnetic shielding and near-infrared cutting-off properties. These laminates are constructed by layering high-refractive-index transparent film layers and metal film layers, achieving a sheet resistance of not greater than 3 Ω/sq and a visible light transmittance of at least 50%.

Career Highlights

Masaaki Yoshikai is currently employed at Mitsui Chemicals, Inc., where he continues to develop innovative materials that enhance product performance. His work has positioned him as a key figure in the advancement of transparent conductive technologies.

Collaborations

Yoshikai collaborates with talented coworkers, including Masato Koyama and Tomoyuki Okamura, who contribute to the innovative projects at Mitsui Chemicals, Inc.

Conclusion

Masaaki Yoshikai's contributions to the field of transparent and conductive materials demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in modern technology.

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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