Tokyo, Japan

Michio Murooka

This inventor holds 5 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1993-1995.

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

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 = 2.3

ph-index = 5

Forward Citations = 177(Granted Patents)


Company Filing History:


Years Active: 1993-1995

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5 patents (USPTO):Explore Patents

Title: The Innovator: Michio Murooka

Introduction: Michio Murooka, a prolific inventor based in Tokyo, JP, has made significant contributions to the field of semiconductor technology with over 5 patents to his name.

Latest Patents:

1. Method of manufacturing semiconductor device: Murooka's method involves the selective etching of oxide layers on substrates using fluorine and oxygen-containing gases, a groundbreaking approach in semiconductor manufacturing.

2. Method of manufacturing a liquid crystal display device: Through this method, Murooka has optimized the fabrication process of liquid crystal display devices by utilizing anodic oxide layers of tantalum-containing materials.

3. Line material, electronic device using the line material, and liquid: Murooka's innovation lies in the development of a line material with a laminated structure, ideal for signal lines and electrodes in various devices, showcasing exceptional characteristics in terms of resistance and insulation.

Career Highlights:

Michio Murooka is a valued member of Kabushiki Kaisha Toshiba, where his innovative spirit and expertise have led to groundbreaking advancements in semiconductor technologies, contributing to the company's success in the industry.

Collaborations:

Murooka has worked closely with esteemed colleagues such as Mitsushi Ikeda and Toshiya Kiyota, fostering a collaborative environment that nurtures creativity and drives innovation in semiconductor research and development.

Conclusion:

Michio Murooka's relentless pursuit of excellence in semiconductor technology has not only resulted in numerous patents but has also solidified his reputation as a visionary inventor in the industry. His contributions continue to shape the future of semiconductor devices, leaving a lasting impact on the landscape of innovation.

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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