Shizuoka, Japan

Makoto Hamamura

This inventor holds 1 USPTO granted patent. Top assignee: Toshiba-Emi Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Hamamura. Retrieved from https://idiyas.com/inventor/makoto-hamamura

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 = 2.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1999

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Makoto Hamamura: Innovator in Optical Disk Technology

Introduction

Makoto Hamamura is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of optical disk technology. His innovative work has led to the development of a unique composite optical disk structure.

Latest Patents

Hamamura holds a patent for a composite optical disk with a structure designed to prevent adhesive from leaking into the center holes. This invention includes a first transparent disk plate and a second transparent disk plate, both featuring specific grooves and information recording areas. The transparent adhesive used in this design bonds the two plates while a mechanism is formed to prevent leakage.

Career Highlights

Hamamura is associated with Toshiba EMI Limited, where he has been instrumental in advancing optical disk technology. His work has been recognized for its innovative approach and practical applications in the industry.

Collaborations

One of his notable coworkers is Takeshi Komiyama, with whom he has collaborated on various projects.

Conclusion

Makoto Hamamura's contributions to optical disk technology exemplify the spirit of innovation. His patent reflects a commitment to improving the functionality and reliability of optical 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]
Loading…