The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 21, 2026

Filed:

Apr. 28, 2022
Applicants:

Disco Corporation, Tokyo, JP;

Ioffe Institute, St Petersburg, RU;

Inventors:

Ryuji Oshima, Tokyo, JP;

Kanji Iizuka, Saitama, JP;

Fedor Shakhov, St Petersburg, RU;

Alexander Vul, St Petersburg, RU;

Assignees:

DISCO Corporation, Tokyo, JP;

Ioffe Institute, St Petersburg, RU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 1/12 (2006.01); C30B 29/04 (2006.01);
U.S. Cl.
CPC ...
C30B 1/12 (2013.01); C30B 29/04 (2013.01);
Abstract

Provided are a method for producing a single crystal diamond capable of synthesizing a single crystal diamond having excellent durability at a low cost in a short time, and the single crystal diamond. The method for producing the single crystal diamond employs a high-temperature and high-pressure method, and the single crystal diamond is synthesized by exposing raw materials composed of amorphous carbon and a carbon compound to a pressure and a temperature in a thermodynamically stable region of the diamond in a carbon phase equilibrium diagram.


Find Patent Forward Citations

Oshima, Ryuji. (2026). Method for producing single crystal diamond and single crystal diamond (U.S. Patent No. 12686939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12686939

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

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