Miyagi, Japan

Masaru Kubota

This inventor holds 1 USPTO granted patent. Top assignees: Frontec Incorporated, Other. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Kubota. Retrieved from https://idiyas.com/inventor/masaru-kubota-h3ma6fb5

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 = 11.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:

goldMedal1 out of 37 
 
Frontec Incorporated
 patents
silverMedal1 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Masaru Kubota: Innovator in Silicon Nitride Film Technology

Introduction

Masaru Kubota is a notable inventor based in Miyagi-ken, Japan. He has made significant contributions to the field of electronic devices, particularly through his innovative methods involving silicon nitride films. His work has implications for the reliability and efficiency of electronic components.

Latest Patents

Masaru Kubota holds a patent for a method of sputtering a silicon nitride film. This invention provides an electronic device, such as a thin-film transistor (TFT), that utilizes a silicon nitride insulating film with a single-layer structure. The film exhibits excellent dielectric voltage properties, enhancing the performance of electronic devices. The method involves depositing a conductive wiring pattern on an electrically insulated substrate, followed by the formation of an insulating layer made of silicon nitride. The specific parameters of the contact angle and thickness ratios are crucial for the effectiveness of the insulating layer.

Career Highlights

Throughout his career, Masaru Kubota has worked with Frontec Incorporated, where he has contributed to advancements in electronic device technology. His expertise in sputtering techniques has positioned him as a valuable asset in the field of materials science.

Collaborations

Masaru Kubota has collaborated with notable colleagues, including Koichi Fukuda and Tomofumi Oba. These partnerships have fostered innovation and development in the technologies surrounding silicon nitride films.

Conclusion

Masaru Kubota's contributions to the field of electronic devices through his patented methods of sputtering silicon nitride films highlight his role as an influential inventor. His work continues to impact the reliability and efficiency of electronic components in modern technology.

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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