Kawasaki, Japan

Syohei Sima

This inventor holds 1 USPTO granted patent. Top assignee: Vlsi Technology Research Association. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syohei Sima. Retrieved from https://idiyas.com/inventor/syohei-sima

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 = 3.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Syohei Sima: Innovator in Semiconductor Manufacturing

Syohei Sima is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor manufacturing. His innovative approach has led to the development of a unique method that enhances the reliability of semiconductor devices.

Latest Patents

Syohei Sima holds a patent for a method of manufacturing a semiconductor device. This method involves forming an interconnection electrode made of a refractory metal or a silicide of the metal on an insulating film that is already formed on a semiconductor substrate. The process includes forming a silicon nitride film on the interconnection electrode and subsequently forming a silicon oxide film on the silicon nitride film. This innovative technique effectively prevents the deterioration of essential elements within the semiconductor device. He has 1 patent to his name.

Career Highlights

Syohei Sima is associated with the VLSI Technology Research Association, where he continues to contribute to advancements in semiconductor technology. His work is pivotal in ensuring the reliability and efficiency of semiconductor devices, which are crucial in various electronic applications.

Collaborations

Syohei has collaborated with notable colleagues, including Iwao Higashinakagawa and Takahiko Moriya. Their combined expertise has fostered an environment of innovation and progress in the semiconductor field.

Conclusion

Syohei Sima's contributions to semiconductor manufacturing exemplify the spirit of innovation. His patented method not only enhances device reliability but also showcases the importance of collaboration in technological advancements.

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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