P

Inventor

IKARASHI TSUNEHIKO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “IKARASHI TSUNEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

7 patents
US5698286ADec 16, 1997

Magnetic recording medium

TDK CORP19 citations91
US5443913AAug 22, 1995

Magnetic recording medium

TDK CORP19 citations72
US5792548AAug 11, 1998

Magnetic recording medium having a magnetic layer and an intermediate layer of specified composition

TDK CORP7 citations71
US6042938AMar 28, 2000

Magnetic recording medium

TDK CORP4 citations60
US4759954AJul 26, 1988

Magnetic recording medium and preparation

TDK CORP5 citations60
US6040052AMar 21, 2000

Magnetic recording medium

TDK CORP6 citations59
US5374478ADec 20, 1994

Magnetic recording medium having a magnetic layer comprising magnetic powder, binder, and a single carbon black having a specified narrow particle size distribution

TDK CORP3 citations58

WAKO PURE CHEM IND LTD

1 patent
US6187724B1Feb 13, 2001

Lubricant composition and magnetic recording medium using the same

WAKO PURE CHEM IND LTD7 citations71