Hachioji, Japan

Yoozi Maruyama

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoozi Maruyama. Retrieved from https://idiyas.com/inventor/yoozi-maruyama

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1985

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Yoozi Maruyama: Innovator in Fine Pattern Formation

Introduction

Yoozi Maruyama is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of fine pattern formation, which is essential in various technological applications. His innovative approach has led to the development of a unique patent that showcases his expertise.

Latest Patents

Yoozi Maruyama holds a patent for a process for forming fine patterns. This process involves several intricate steps, including spin coating a workpiece with a heat-resistant resin layer. Following this, an organotitanium or titanium oxide layer is applied, and a resist pattern is formed on this layer. The organotitanium or titanium oxide layer is then etched using ion etching, with the resist pattern serving as a mask. Finally, the resin layer is etched using the previously etched organotitanium or titanium oxide layer as a mask. This innovative method has the potential to enhance the precision of fine pattern formation in various applications. He has 1 patent to his name.

Career Highlights

Yoozi Maruyama is currently employed at Hitachi, Ltd., where he continues to push the boundaries of innovation in his field. His work at this esteemed company has allowed him to collaborate with other talented professionals and contribute to cutting-edge projects.

Collaborations

Some of his notable coworkers include Naoki Koyama and Yutaka Sugita. Their collaboration has fostered an environment of creativity and innovation, leading to advancements in their respective fields.

Conclusion

Yoozi Maruyama is a distinguished inventor whose work in fine pattern formation has made a significant impact in technology. His patent and contributions at Hitachi, Ltd. highlight his dedication to innovation and excellence.

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…