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:
Apr. 07, 2020
Filed:
May. 12, 2016
Applicant:
Konica Minolta, Inc., Tokyo, JP;
Inventor:
Kiyokazu Morita, Tokyo, JP;
Assignee:
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10K 11/30 (2006.01); A61B 8/00 (2006.01); B06B 1/06 (2006.01);
U.S. Cl.
CPC ...
A61B 8/4281 (2013.01); A61B 8/4444 (2013.01); A61B 8/461 (2013.01); A61B 8/467 (2013.01); G10K 11/30 (2013.01); B06B 1/0644 (2013.01);
Abstract
An acoustic lens contains silicone rubber and metal oxide particles. The metal oxide particles are added into the silicone rubber. The metal oxide particles have a number-average particle diameter of 30 to 2,000 nm, a specific gravity of 3.5 g/cmor more, a content of 30 to 150 parts by mass based on 100 parts by mass of the silicone rubber, and an oil absorption amount of 20 mL or less per 100 g.