Koganei, Japan

Masayuki Tamasaku

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1991-1993.

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

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 = 4.3

ph-index = 2

Forward Citations = 36(Granted Patents)


Location History:

  • Koganei, JP (1991)
  • Kanazawa, JP (1993)

Company Filing History:


Years Active: 1991-1993

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3 patents (USPTO):Explore Patents

Title: Masayuki Tamasaku: Innovator in Disc Technology

Introduction

Masayuki Tamasaku is a notable inventor based in Koganei, Japan. He has made significant contributions to the field of disc technology, holding a total of 3 patents. His work reflects a commitment to innovation and practical solutions in the design of disc apparatuses.

Latest Patents

One of his latest patents is a disc apparatus with a guide for disk insertion. This innovative design includes a surface with a slot for inserting a disc and a rotatable guide that helps position the disc accurately. The guide features a face that aligns with the edge of the slot, ensuring ease of use. Additionally, the apparatus incorporates grooves or a brush on the guide to enhance functionality. A projection is also included to facilitate the positioning of the disc during insertion. To prevent dust from entering the apparatus, a magnetic substance and a magnet are strategically placed to keep the guide in contact with the apparatus.

Career Highlights

Masayuki Tamasaku is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies. His work at Hitachi has allowed him to explore various aspects of disc technology and contribute to advancements in this field.

Collaborations

Throughout his career, Tamasaku has collaborated with talented individuals such as Chikazu Yokoi and Masaru Yokoyama. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovation.

Conclusion

Masayuki Tamasaku is a distinguished inventor whose work in disc technology has led to practical innovations that enhance user experience. His contributions to the field are noteworthy and reflect his dedication to advancing 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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