Tokyo, Japan

Shoichiro Hirakuni

This inventor holds 1 USPTO granted patent. Top assignee: Taiyo Yuden Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichiro Hirakuni. Retrieved from https://idiyas.com/inventor/shoichiro-hirakuni

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovations of Shoichiro Hirakuni

Introduction

Shoichiro Hirakuni is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of ion sensing technology. His work has led to the development of innovative solutions that enhance the accuracy and efficiency of ion detection.

Latest Patents

Hirakuni holds a patent for an ion sensor and an ion sensor plate. This invention features an ion-sensitive membrane that includes a material constituting the dissociation equilibrium of Ag/X, along with an excessive quantity of an ion-sensitive material or an anion scavenger. The design incorporates a coated film of surfactant at the inner face of the passageway, which communicates with the test liquid-measuring electrode. This addition allows the surfactant to be introduced into the test liquid. The patent specifies that a plasticizer is added at a ratio of 65 to 80% by weight. Furthermore, the atomic ratio of silver and halogen in the silver halide layer is set to at least 1.2, and the particle diameter of the modified silver halide layer is limited to a maximum of 1 µm.

Career Highlights

Hirakuni is associated with Taiyo Yuden Co., Ltd., where he has been instrumental in advancing the company's research and development efforts. His expertise in ion sensor technology has positioned him as a key figure in the field.

Collaborations

Throughout his career, Hirakuni has collaborated with talented individuals such as Keiichi Ida and Masatsugu Suzuki. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Shoichiro Hirakuni's contributions to ion sensing technology exemplify the impact of innovative thinking in the field of inventions. His patent for the ion sensor and plate showcases his commitment to advancing technology for practical applications.

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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