Tokyo, Japan

Shunji Takakusa

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Glass Company, Limited. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Takakusa. Retrieved from https://idiyas.com/inventor/shunji-takakusa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Shunji Takakusa: Innovator in Glass Substrate Technology

Introduction

Shunji Takakusa is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of materials science, particularly in the development of glass substrates for magnetic discs. His innovative work has led to advancements that are crucial for data storage technologies.

Latest Patents

One of Takakusa's notable patents is for a glass substrate for a magnetic disc and the process for its production. This patent describes a glass substrate that features a finely and isotropically roughened surface. The maximum height of the surface roughness is substantially not higher than 700 Å at a standard length of 250 μm and substantially not less than 50 Å at a standard length of 50 μm. This innovation enhances the performance and reliability of magnetic discs.

Career Highlights

Shunji Takakusa is associated with Asahi Glass Company, Limited, where he has made significant strides in glass technology. His work has not only contributed to the company's reputation but has also positioned him as a key figure in the industry. With 1 patent to his name, he continues to influence the field of materials science.

Collaborations

Throughout his career, Takakusa has collaborated with notable colleagues, including Takashi Kijima and Jyun Matsui. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in glass substrates.

Conclusion

Shunji Takakusa's contributions to the field of glass substrate technology exemplify the impact of innovative thinking in materials science. His work continues to shape the future of data storage solutions.

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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