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:
Nov. 16, 2010
Filed:
Oct. 25, 2007
Kazunori Ishikura, Takasaki, JP;
Keiichi Kagawa, Takasaki, JP;
Izumi Igawa, Takasaki, JP;
Hidetoshi Egawa, Takasaki, JP;
Yuji Shibuya, Takasaki, JP;
Shinji Miki, Takasaki, JP;
Kiyoto Takizawa, Sakaki-machi, JP;
Kazunori Ishikura, Takasaki, JP;
Keiichi Kagawa, Takasaki, JP;
Izumi Igawa, Takasaki, JP;
Hidetoshi Egawa, Takasaki, JP;
Yuji Shibuya, Takasaki, JP;
Shinji Miki, Takasaki, JP;
Kiyoto Takizawa, Sakaki-machi, JP;
Taiyo Yuden Co., Ltd., Tokyo, JP;
Nissei Plastic Industrial Co., Ltd., Nagano-ken, JP;
Abstract
A method of manufacturing an optical disc includes molding a first disc substrate by a first mold simultaneously with a second disc substrate by a second mold while controlling the temperature of the first and second molds by passing a temperature-controlling medium through temperature controlling flow passages provided in the vicinity of a boundary between the first and second molds.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile