Kyoto, Japan

Kiyoshi Ohshima

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Sk-Electronics Co., Ltd., Kyocera Corporation. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Ohshima. Retrieved from https://idiyas.com/inventor/kiyoshi-ohshima-5yb24d82

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 = 2.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: Kiyoshi Ohshima: Innovator in Contactless Technology

Introduction

Kiyoshi Ohshima is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of contactless technology, holding a total of 3 patents. His innovative work has paved the way for advancements in information carriers and resonant antennas.

Latest Patents

One of his latest patents is for a contactless information carrier. This invention features a contactless information medium equipped with a spiral wiring on an integrated circuit (IC) chip. The IC chip includes first and second electrodes, with the spiral wiring connecting to these electrodes. Additionally, a first relay wiring is linked to the first electrode through a connecting hole, enhancing the functionality of the device.

Another significant patent is for an LC resonant antenna. This design incorporates an inductor layer with a coil-shaped inductor and a capacitor layer laminated on top. The capacitor consists of multiple electrode plates aligned with the inductor, allowing for efficient magnetic flux passage. This innovative structure is crucial for improving the performance of resonant antennas.

Career Highlights

Kiyoshi Ohshima has worked with prominent companies such as Sk-Electronics Co., Ltd. and Kyocera Corporation. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies.

Collaborations

Throughout his career, Kiyoshi has collaborated with talented individuals, including Hideki Kobayashi and Koji Yamashita. These partnerships have fostered a creative environment that has led to groundbreaking innovations.

Conclusion

Kiyoshi Ohshima's contributions to contactless technology and his impressive portfolio of patents highlight his role as a leading inventor in the field. His work continues to influence advancements in technology, making a lasting impact on the industry.

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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