Nagano, Japan

Mikio Shibagaki

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Sankyo Seiki Seisakusho. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Shibagaki. Retrieved from https://idiyas.com/inventor/mikio-shibagaki

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Mikio Shibagaki: Innovator in Music Box Technology

Introduction

Mikio Shibagaki is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of music box technology. His innovative approach has led to the development of a unique patent that enhances the quality of music box sound.

Latest Patents

Mikio Shibagaki holds a patent for a "Vibration Plate for Music Box Movement." This invention focuses on improving the tonal range and quality of music boxes while reducing manufacturing costs. The design features vibrating reeds that are narrower towards the highest frequency, allowing for a more refined sound. Each reed consists of a base portion and an end portion, with the end portion being smaller in width than the base portion. The arrangement of the reeds at equal intervals contributes to the overall sound quality.

Career Highlights

Throughout his career, Mikio Shibagaki has demonstrated a commitment to innovation in music technology. His work has not only advanced the functionality of music boxes but has also made them more accessible through cost-effective manufacturing techniques. His dedication to improving sound quality has set a benchmark in the industry.

Collaborations

Mikio has collaborated with talented individuals such as Yasuhide Kitazawa and Motonori Usui. Their combined expertise has fostered an environment of creativity and innovation, leading to advancements in music box technology.

Conclusion

Mikio Shibagaki's contributions to the music box industry exemplify the spirit of innovation. His patent for the vibration plate showcases his ability to blend quality with cost-effectiveness. His work continues to inspire future developments in the field.

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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