Tokyo, Japan

Masaaki Nakayama

This inventor holds 38 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Cutting Tools. Top assignees: Nichias Corporation, Mitsubishi Materials Corporation, Mitsubishi Kinzoku Kabushiki Kaisha. Active years: 1986-2017.

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

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

USPTO Granted Patents = 38 

% Patents Active = 81.6


Average Co-Inventor Count = 2.8

ph-index = 13

Forward Citations = 409(Granted Patents)


Location History:

  • Ibaraki, JP (1993 - 1995)
  • Tokyo, JP (1986 - 2015)
  • Hamamatsu, JP (2012 - 2017)
  • Shizuoka, JP (2014 - 2017)

Company Filing History:


Years Active: 1986-2017

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Areas of Expertise:
Cutting Tool
Rotary Cutter
Boring Bar Tool
Indexable Cutter Insert
End Mill
Heat-Resistant Roll
Disk Roll
Base Material
Production Method
Dialysate
Low Sodium Solution
Throw-Away Tool
38 patents (USPTO):Explore Patents

Title: Masaaki Nakayama: Innovator in Material Science

Introduction

Masaaki Nakayama, based in Tokyo, Japan, is a prolific inventor with a notable portfolio of 38 patents. His innovations primarily focus on materials and processes that enhance manufacturing efficiency and product capabilities.

Latest Patents

Among his latest patents, Nakayama has developed a novel base material for disk production. This process involves creating a raw slurry material which is shaped into a flat configuration and subsequently dried. The slurry is composed of inorganic fibers that exhibit a wet volume of approximately 300 mL/5 g or greater, either in amorphous form or with a crystallinity not exceeding 50%. Additionally, he has introduced a heat-resistant roll with enhanced attributes, alongside a method to produce sheet glass using this advanced roll. The production method involves a grinding phase to treat the roll surface and a surface treatment step executed in a wet condition to ensure a smooth finish.

Career Highlights

Throughout his career, Nakayama has contributed to significant advancements in the field of material science while working at prominent companies such as Nichias Corporation and Mitsubishi Materials Corporation. His work has positioned him as a leading figure in innovation within these industries.

Collaborations

Nakayama has collaborated with esteemed colleagues, including Masayuki Okawa and Kazuhisa Watanabe. These partnerships have enabled the sharing of knowledge and expertise, further enhancing the impact of his inventions in the realm of materials technology.

Conclusion

Masaaki Nakayama continues to be an influential inventor, whose work in developing new materials and processes not only drives innovation but also contributes significantly to advancements in manufacturing technologies. His impressive collection of patents stands as a testament to his creativity and dedication to progress in material science.

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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