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.
Patent No.:
Date of Patent:
Oct. 06, 2020
Filed:
Nov. 18, 2016
Applicant:
Towa Corporation, Kyoto-shi, Kyoto, JP;
Inventors:
Kenji Ogata, Kyoto, JP;
Daisuke Higashi, Kyoto, JP;
Assignee:
Towa Corporation, Kyoto, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 33/56 (2006.01); B30B 11/02 (2006.01); A61J 3/10 (2006.01); C23C 14/08 (2006.01);
U.S. Cl.
CPC ...
B30B 11/02 (2013.01); A61J 3/10 (2013.01); C23C 14/08 (2013.01);
Abstract
A tableting punch or a die includes a base material and a tableting surface layer on the base material. The tableting surface layer includes crystalline yttrium oxide containing nitrogen and a group 4A element.