Shizuoka, Japan

Hiroshi Sakurai

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Yamaha Corporation, Yazaki Corporation. Active years: 1995-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Sakurai. Retrieved from https://idiyas.com/inventor/hiroshi-sakurai-gmvnde1r

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

 

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Hamamatsu, JP (1995 - 1999)
  • Shizuoka, JP (2000 - 2013)

Company Filing History:


Years Active: 1995-2013

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4 patents (USPTO):Explore Patents

Title: Hiroshi Sakurai: Innovator in Electrical and Acoustic Technologies

Introduction

Hiroshi Sakurai is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the fields of electrical engineering and acoustic technology. With a total of 4 patents, his work reflects a commitment to innovation and practicality.

Latest Patents

One of Sakurai's latest inventions is a partitioned electrical junction box. This innovative design includes at least three partitioned junction box main bodies that are slidingly joined together to form a main cover, a lower cover, and an upper cover fitted into the main cover. The lower cover is designed to fit into a recess groove of the main cover, while the upper cover is fitted onto the outside of the main cover. Each of the three partitioned junction box main bodies is capable of receiving different functional components. Additionally, first fitting parts are adjacently provided on any two of the partitioned junction box main bodies, allowing a first bracket to be slidingly fitted into the first fitting parts to join the two bodies.

Another remarkable patent involves a stringed musical instrument formed from bamboo plates. In this design, bamboo fibers extend uniformly in the longitudinal direction of a bamboo stem, imparting excellent acoustic properties to the bamboo plates. These plates are intended for use as component parts of both the body and neck of an acoustic guitar, showcasing the economic viability of using bamboo as a material.

Career Highlights

Throughout his career, Hiroshi Sakurai has worked with prominent companies such as Yamaha Corporation and Yazaki Corporation. His experience in these organizations has undoubtedly influenced his innovative approach to product development and design.

Collaborations

Sakurai has collaborated with talented individuals in his field, including Tatsuya Tsubouchi and Makoto Nakayama. These partnerships have likely contributed to the success of his inventions and patents.

Conclusion

Hiroshi Sakurai's contributions to electrical and acoustic technologies demonstrate his innovative spirit and dedication to improving existing designs. His patents reflect a blend of practicality and creativity, making him a noteworthy figure in the world of invention.

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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