Tokyo, Japan

Manabu Ishii

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Kelk Ltd., Resonac Corporation, Showa Denko Materials Co., Ltd.. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Ishii. Retrieved from https://idiyas.com/inventor/manabu-ishii-gb2dp6xk

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 = 4.5

ph-index = 1

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2005-2025

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4 patents (USPTO):Explore Patents

Title: Manabu Ishii: Innovator in Semiconductor Technology

Introduction

Manabu Ishii is a prominent inventor based in Tokyo, Japan, known for his contributions to semiconductor technology. With a total of four patents to his name, Ishii has made significant advancements in the field, particularly in the area of through-silicon vias and thermoelectric modules.

Latest Patents

Ishii's latest patents include a method for producing a substrate having through-silicon vias, which involves several steps. The method includes preparing a silicon substrate with through-holes that communicate with both principal surfaces. It also involves forming a copper sintered body that fills the through-holes, impregnating this body with a curable resin composition, and curing the resin to create an electric conductor. Another notable patent is for a thermoelectric module, which consists of multiple electrodes, thermoelectric conversion elements, and a bonding layer that includes copper-containing particles and a fired resin.

Career Highlights

Throughout his career, Manabu Ishii has worked with notable companies such as Tama-Tlo Corporation and Resonac Corporation. His work has focused on developing innovative solutions that enhance the performance and efficiency of semiconductor devices.

Collaborations

Ishii has collaborated with esteemed colleagues in the industry, including Shuichi Fukuda and Hideyoshi Yanagisawa. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Manabu Ishii's innovative work in semiconductor technology has led to significant advancements, particularly in through-silicon vias and thermoelectric modules. His contributions continue to influence the industry and pave the way for future innovations.

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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