P

Inventor

NAKAYAMA HIROKAZU

JP57 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

21 patents
US9190112B1Nov 17, 2015

Storing write environment conditions

IBM42 citations94
US7350021B2Mar 25, 2008

Method of controlling write and read of data for tape recording apparatus

IBM35 citations92
US7236322B2Jun 26, 2007

Method, system, and program for storing data in a storage medium

IBM20 citations92
US6950257B1Sep 27, 2005

Writing to magnetic tape with backhitchless backspacing and data set invalidation

IBM24 citations92
US9401180B2Jul 26, 2016

High resolution tape directory (HRTD) stored at end of data in an index partition

IBM8 citations84
US8941940B1Jan 27, 2015

Utilizing stored write environment conditions for read error recovery

IBM12 citations84
US7880993B2Feb 1, 2011

Storage device, defect detection method and program for detecting defect in recording medium

IBM7 citations84
US9343111B2May 17, 2016

Reducing total seek time for determining an access sequence of data stored on a tape medium

IBM7 citations83
US7496696B2Feb 24, 2009

Method and apparatus for evaluating performance on host data transfer within a tape drive

IBM14 citations83
US7511915B2Mar 31, 2009

Method, system, and program for storing data in a storage medium

IBM6 citations74
US7385776B2Jun 10, 2008

Device, method, and program product for controlling a tape data storage drive

IBM5 citations74
US10199068B2Feb 5, 2019

High resolution tape directory (HRTD) stored at end of data in an index partition

IBM4 citations73
US9842623B2Dec 12, 2017

High resolution tape directory (HRTD) stored at end of data in an index partition

IBM2 citations73
US7757099B2Jul 13, 2010

Validating an encryption key file on removable storage media

IBM4 citations63
US10303593B2May 28, 2019

Detecting tampering of data during media migration, and storage device

IBM1 citations62
US9251840B2Feb 2, 2016

Dynamically controlling tape velocity

IBM2 citations62
US8054572B2Nov 8, 2011

Data storage drive overwrite protection of non-worm cartridges

IBM3 citations60
US7587546B2Sep 8, 2009

Device, method, and program product for controlling a tape data storage drive

IBM1 citations52
US7483231B2Jan 27, 2009

Apparatus, system, and method for redundant identification of a storage medium format

IBM0 citations52
US9754628B2Sep 5, 2017

Reducing total seek time for determining an access sequence of data stored on a tape medium

IBM0 citations51
US9361928B2Jun 7, 2016

Dynamically controlling tape velocity

IBM0 citations51

KATAGIRI TAKASHI

8 patents

SONY CORP

5 patents

KAO CORP

4 patents

SONY SEMICONDUCTOR SOLUTIONS CORP

4 patents

FRY SCOTT MILTON

2 patents

BUI NHAN XUAN

1 patent

GLOBALFOUNDRIES INC

1 patent

STAR MFG CO

1 patent

BATES ALLEN KEITH

1 patent

KONICA MINOLTA INC

1 patent

OISHI YUTAKA

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.