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. 09, 2004
Filed:
Jan. 22, 2003
Applicant:
Inventors:
Hiroyuki Matsumoto, Chigasaki, JP;
Hiroshi Tani, Ninomiya, JP;
Mitsuhiro Shoda, Odawara, JP;
Koji Sonoda, Oume, JP;
Takayuki Nakakawaji, Kitaibaraki, JP;
Mina Amo, Hitachi, JP;
Yutaka Ito, Takahagi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/82 ;
U.S. Cl.
CPC ...
G11B 5/82 ;
Matsumoto, Hiroyuki. (2004). Hard disk drive utilizing second lubricant over a first lubricant having a phosophezine group (U.S. Patent No. 6816341). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6816341
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile