Okayama, Japan

Hiroki Ishida

This inventor holds 2 USPTO granted patents. Top assignees: Adtex Inc., Kake Educational Institution, Other. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Ishida. Retrieved from https://idiyas.com/inventor/hiroki-ishida-hvfqenmg

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


% Patents Active = 50.0

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:

goldMedal2 out of 5 
 
Adtex Inc.
 patents
silverMedal2 out of 12 
 
Kake Educational Institution
 patents
bronzeMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2025-2026

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Hiroki Ishida - Innovator in Wireless Power Transfer Technology.

Introduction

Hiroki Ishida is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of wireless power transfer technology. His innovative approach addresses key challenges in maintaining efficiency over varying distances.

Latest Patents

Hiroki Ishida holds a patent for a magnetic resonance wireless power transfer device. The problem he aimed to solve was to provide a device that maintains constant transmission power and high efficiency over long distances, even when the distance between the transmitter coil and receiver coil changes. His solution involves a unique configuration of a negative resistance circuit, a transmitter resonant circuit, and a receiver resonant circuit. This design preserves parity-time symmetry and optimizes the Q values of the resonant loops to enhance oscillation and efficiency.

Career Highlights

Throughout his career, Hiroki Ishida has worked with various organizations, including Kake Educational Institution and Adtex Inc. His experience in these companies has contributed to his expertise in the field of wireless power technologies.

Collaborations

(Section skipped due to space constraints.)

Conclusion

Hiroki Ishida's work in magnetic resonance wireless power transfer technology showcases his innovative spirit and dedication to solving complex engineering problems. His contributions are paving the way for advancements in efficient power transfer systems.

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…