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:
Jan. 02, 2018
Filed:
Sep. 10, 2014
Applicants:
Mitsui Chemicals, Inc., Minato-ku, Tokyo, JP;
Yamamoto Chemicals, Inc., Yao-shi, Osaka, JP;
Inventors:
Kouya Kojima, Urayasu, JP;
Toshiya Hashimoto, Ichihara, JP;
Naoyuki Kakinuma, Omuta, JP;
Satoshi Kinoshita, Yao, JP;
Hiroyuki Sasaki, Yao, JP;
Assignees:
MITSUI CHEMICALS, INC., Tokyo, JP;
YAMAMOTO CHEMICALS, INC., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 3/00 (2006.01); G02C 7/02 (2006.01); G02C 7/10 (2006.01); G02B 1/04 (2006.01); C08K 5/00 (2006.01); G02B 5/22 (2006.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); C08K 5/0041 (2013.01); C08K 5/0091 (2013.01); G02B 5/223 (2013.01); G02C 7/104 (2013.01); G02C 7/108 (2013.01); G02C 2202/16 (2013.01);
Abstract
An optical material of the present invention has the following characteristics (1) to (4) in a transmittance curve which is measured at a thickness of 2 mm of the optical material.