Lubricant for magnetic recording medium, magnetic recording medium, manufacturing method of magnetic recording medium, and magnetic recording and reproducing device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9672857
APP PUB NO 20150162044A1
SERIAL NO

14558368

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A lubricant for a magnetic recording medium of the present invention includes an organic compound having a fullerene skeleton, and the organic compound having the fullerene skeleton is expressed by the following general formula (i).

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
RESONAC HARD DISK CORPORATION5-1 YAWATA KAIGAN DORI ICHIHARA CHIBA 290-0067

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanawa, Kenzo Ichihara, JP 58 469
Okada, Tsubasa Kawasaki, JP 5 17

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 6, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 6, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00