Yokohama, Japan

Michio Ishikawa

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Samsung Electronics Co., Ltd., Korea Coil Engineering Co. Ltd., Pulsus Technologies. Active years: 2000-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Ishikawa. Retrieved from https://idiyas.com/inventor/michio-ishikawa-zbvotohb

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2000-2023

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

Title: Inventor Spotlight: Michio Ishikawa

Introduction

Michio Ishikawa, an innovative inventor based in Yokohama, Japan, has made significant contributions to the field of semiconductor technology. With a total of five patents to his name, his work primarily focuses on enhancing the efficiency and effectiveness of wafer processing equipment.

Latest Patents

Ishikawa's latest patents encompass groundbreaking inventions such as the **Electrostatic Chuck and Wafer Etching Device**. This electrostatic chuck is designed to hold wafers securely through generated electrostatic forces, incorporating a multitude of heating elements that allow for precise temperature control. Furthermore, the innovation features a cooling plate that effectively dissipates heat, ensuring optimal performance.

Another notable invention is the **Wafer Stage and Method of Manufacturing the Same**, which includes a sophisticated electrostatic chuck plate. This wafer stage comprises an upper and lower supporting plate equipped with a temperature controller. Notably, the ESC plate is made from ceramics while the upper supporting plate is crafted from a composite material of aluminum or aluminum alloy and ceramics or carbon. The process of bonding these plates at room temperature enhances their strength against pressure changes, optimizes temperature response, and mitigates potential warpage.

Career Highlights

Throughout his career, Michio Ishikawa has collaborated with prominent companies in the semiconductor industry, including Samsung Electronics and Pulsus Technologies. His expertise and innovative mindset have significantly influenced advancements within these organizations.

Collaborations

Ishikawa has collaborated with esteemed colleagues, such as Masashi Kikuchi and Kazuyuki Tomizawa, whose combined efforts have propelled their projects toward successful outcomes. Such collaborations highlight the importance of teamwork in driving innovations forward in the competitive technology landscape.

Conclusion

In conclusion, Michio Ishikawa's impressive portfolio of patents and his impactful career within prestigious companies underscore his role as a leading inventor in the semiconductor field. His commitment to enhancing wafer processing technologies continues to shape the industry, paving the way for future advancements and 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]
Loading…