Ibaraki, Japan

Keishin Ota

This inventor holds 1 USPTO granted patent and 3 published patent applications and 1 EPO patent. Top assignees: Jikan Techno, Inc., Other. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keishin Ota. Retrieved from https://idiyas.com/inventor/keishin-ota

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:

goldMedal1 out of 2 
 
Jikan Techno, Inc.
 patents
silverMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Keishin Ota: Innovator in Graphene Production

Introduction

Keishin Ota is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the production of graphene. His innovative methods have the potential to advance various applications in technology and industry.

Latest Patents

Ota holds a patent for a method of producing graphene, which includes a pretreatment process of drying and pulverizing a vegetable material to obtain a carbon source. The carbonization process involves carbonizing the carbon source to obtain a carbide, followed by a purification process to remove impurities containing silica from the carbide. This method utilizes a heating process that supplies an inert gas into a chamber, heating the carbon source in a plasma atmosphere. Ota's patent is a testament to his ingenuity and commitment to advancing material production techniques. He has 1 patent to his name.

Career Highlights

Throughout his career, Ota has worked with Jikan Techno, Inc., where he has contributed to various projects focused on innovative material production. His work has garnered attention for its potential applications in multiple industries, including electronics and energy.

Collaborations

Ota has collaborated with Takahiro Kinoshita, who has been an important coworker in his research endeavors. Their partnership has fostered a creative environment for exploring new ideas and advancing their work in graphene production.

Conclusion

Keishin Ota is a pioneering inventor whose work in graphene production showcases his innovative spirit and dedication to advancing material science. His contributions are likely to have a lasting impact on various technological fields.

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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