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. 04, 2011
Filed:
Sep. 27, 2005
Yohei Masada, Tokyo, JP;
Masaru Sugita, Tokyo, JP;
Hideki Kaneko, Yokohama, JP;
Takeshi Miyazaki, Yokohama, JP;
Yohei Masada, Tokyo, JP;
Masaru Sugita, Tokyo, JP;
Hideki Kaneko, Yokohama, JP;
Takeshi Miyazaki, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ejection liquid which can be ejected stably by an inkjet method using thermal energy even in the case of containing at least one of proteins and peptides, and a method and device of discharging a liquid containing at least one of proteins and peptides, which use the ejection liquid. At least one compound having a guanidine group is added to an aqueous solution of at least one of proteins and peptides to improve its qualifications to an ejection event by an inkjet method using thermal energy.