Masahito Kobayashi

Person

Ibaraki-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tape head assembly with single beam, actuator and spring adaptor
- Patent number 11,990,164
- Issue date May 21, 2024
- Western Digital Technologies, Inc.
- Kenji Kuroki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device having redundant servo readers and method...
- Patent number 11,935,562
- Issue date Mar 19, 2024
- Western Digital Technologies, Inc.
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Head suspension system for a tape drive
- Patent number 11,735,223
- Issue date Aug 22, 2023
- Western Digital Technologies, Inc.
- Koumei Hanaoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Hybrid dedicated and dynamic servo for tape
- Patent number 11,688,420
- Issue date Jun 27, 2023
- Western Digital Technologies, Inc.
- James N. Malina
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo writer head design for the rotated servo pattern
- Patent number 11,676,630
- Issue date Jun 13, 2023
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,488,626
- Issue date Nov 1, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,488,625
- Issue date Nov 1, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device rewinding tape so as to reduce tape distortion
- Patent number 11,430,480
- Issue date Aug 30, 2022
- Western Digital Technologies, Inc.
- Kenji Kuroki
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape support system with a load-unload mechanism
- Patent number 11,417,360
- Issue date Aug 16, 2022
- Western Digital Technologies, Inc.
- Minoru Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Head assembly with suspension system for a tape embedded drive
- Patent number 11,393,498
- Issue date Jul 19, 2022
- Western Digital Technologies, Inc.
- Masahito Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,386,928
- Issue date Jul 12, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating digital data based on number of se...
- Patent number 11,295,773
- Issue date Apr 5, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Head assembly with suspension system for a tape embedded drive
- Patent number 10,991,390
- Issue date Apr 27, 2021
- Western Digital Technologies, Inc.
- Masahito Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device configured with manufacture PCB for concurrent...
- Patent number 10,950,265
- Issue date Mar 16, 2021
- Western Digital Technologies, Inc.
- Junzo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device comprising dual channel preamp circuit
- Patent number 10,896,695
- Issue date Jan 19, 2021
- Western Digital Technologies, Inc.
- Junzo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device disabling swinging of spindle motor speed based...
- Patent number 10,665,255
- Issue date May 26, 2020
- Western Digital Technologies, Inc.
- Peng Huang
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing nominal and adaptive multi-actuator d...
- Patent number 10,410,657
- Issue date Sep 10, 2019
- Western Digital Technologies, Inc.
- Jianguo Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo pattern compatible with planarization constraints of patterne...
- Patent number 8,743,496
- Issue date Jun 3, 2014
- HGST Netherlands B.V.
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo pattern compatible with planarization constraints of patterne...
- Patent number 8,670,207
- Issue date Mar 11, 2014
- HGST Netherlands B.V.
- Keiichiro Nonaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Patterned media with an alternating series of concentric servo zone...
- Patent number 8,630,051
- Issue date Jan 14, 2014
- HGST Netherlands B.V.
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned media with an alternating series of concentric servo zone...
- Patent number 8,625,219
- Issue date Jan 7, 2014
- HGST Netherlands B.V.
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned media with an alternating series of concentric servo zone...
- Patent number 8,619,379
- Issue date Dec 31, 2013
- HGST Netherlands B.V.
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned media with an alternating series of concentric servo zone...
- Patent number 8,531,794
- Issue date Sep 10, 2013
- HGST Netherlands, B.V.
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo patterning compatible with planarization of patterned magneti...
- Patent number 8,526,132
- Issue date Sep 3, 2013
- HGST Netherlands, B.V.
- Thomas R. Albrecht
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with dual stage actuator
- Patent number 7,173,790
- Issue date Feb 6, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Masahito Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus and position control method for magnetic he...
- Patent number 7,151,644
- Issue date Dec 19, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus and position control method for magnetic he...
- Patent number 6,920,009
- Issue date Jul 19, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control device for two-stage actuator
- Patent number 6,898,039
- Issue date May 24, 2005
- Hitachi, Ltd.
- Masahito Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control apparatus
- Patent number 6,819,522
- Issue date Nov 16, 2004
- Hitachi, Ltd.
- Takenori Atsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus
- Patent number 6,781,783
- Issue date Aug 24, 2004
- Hitachi, Ltd.
- Yasuo Amano
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
High Capacity Captive Tape Drive
- Publication number 20240420736
- Publication date Dec 19, 2024
- Western Digital Technologies, Inc.
- Robert G. BISKEBORN
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Device Having Redundant Servo Readers and Method...
- Publication number 20230267964
- Publication date Aug 24, 2023
- Western Digital Technologies, Inc.
- Robert G. BISKEBORN
- G11 - INFORMATION STORAGE
Information Patent Application
Hybrid Dedicated and Dynamic Servo for Tape
- Publication number 20230141431
- Publication date May 11, 2023
- Western Digital Technologies, Inc.
- James N. MALINA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SUSPENSION SYSTEM FOR A TAPE DRIVE
- Publication number 20220415358
- Publication date Dec 29, 2022
- Western Digital Technologies, Inc.
- Koumei HANAOKA
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE REWINDING TAPE SO AS TO REDUCE TAPE DISTORTION
- Publication number 20220199118
- Publication date Jun 23, 2022
- Western Digital Technologies, Inc.
- Kenji Kuroki
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING DIGITAL DATA BASED ON NUMBER OF SE...
- Publication number 20220108720
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108722
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108721
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108719
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD ASSEMBLY WITH SUSPENSION SYSTEM FOR A TAPE EMBEDDED DRIVE
- Publication number 20210249042
- Publication date Aug 12, 2021
- Western Digital Technologies, Inc.
- Masahito KOBAYASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TAPE EMBEDDED DRIVE
- Publication number 20200258544
- Publication date Aug 13, 2020
- Western Digital Technologies, Inc.
- Masahito KOBAYASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PATTERNED MEDIA WITH AN ALTERNATING SERIES OF CONCENTRIC SERVO ZONE...
- Publication number 20130010382
- Publication date Jan 10, 2013
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO PATTERN COMPATIBLE WITH PLANARIZATION CONSTRAINTS OF PATTERNE...
- Publication number 20130010385
- Publication date Jan 10, 2013
- Keiichiro Nonaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
PATTERNED MEDIA WITH AN ALTERNATING SERIES OF CONCENTRIC SERVO ZONE...
- Publication number 20130010388
- Publication date Jan 10, 2013
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO PATTERN COMPATIBLE WITH PLANARIZATION CONSTRAINTS OF PATTERNE...
- Publication number 20130010384
- Publication date Jan 10, 2013
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Application
PATTERNED MEDIA WITH AN ALTERNATING SERIES OF CONCENTRIC SERVO ZONE...
- Publication number 20130010383
- Publication date Jan 10, 2013
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Application
PATTERNED MEDIA WITH AN ALTERNATING SERIES OF CONCENTRIC SERVO ZONE...
- Publication number 20130010389
- Publication date Jan 10, 2013
- Keiichiro Nonaka
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO PATTERNING COMPATIBLE WITH PLANARIZATION OF PATTERNED MAGNETI...
- Publication number 20110188149
- Publication date Aug 4, 2011
- Thomas R. Albrecht
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus with dual stage actuator
- Publication number 20060039079
- Publication date Feb 23, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Masahito Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus and position control method for magnetic he...
- Publication number 20050270683
- Publication date Dec 8, 2005
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus and position control method for magnetic he...
- Publication number 20050052776
- Publication date Mar 10, 2005
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Application
Positioning control device for two-stage actuator
- Publication number 20040004781
- Publication date Jan 8, 2004
- Masahito Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Positioning control apparatus
- Publication number 20030095354
- Publication date May 22, 2003
- Takenori Atsumi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20020080515
- Publication date Jun 27, 2002
- Hitachi, Ltd
- Yasuo Amano
- G11 - INFORMATION STORAGE
Information Patent Application
Head positioning apparatus
- Publication number 20020012193
- Publication date Jan 31, 2002
- Masahito Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk recording apparatus
- Publication number 20010024340
- Publication date Sep 27, 2001
- Hiromitsu Masuda
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk device
- Publication number 20010005295
- Publication date Jun 28, 2001
- Atsushi Okuyama
- G11 - INFORMATION STORAGE

Masahito Kobayashi

Person

Patents Grantslast 30 patents

Tape head assembly with single beam, actuator and spring adaptor

Magnetic recording device having redundant servo readers and method...

Head suspension system for a tape drive

Hybrid dedicated and dynamic servo for tape

Servo writer head design for the rotated servo pattern

Data storage device demodulating servo stripes using matched filter

Data storage device demodulating servo stripes using matched filter

Data storage device rewinding tape so as to reduce tape distortion

Tape support system with a load-unload mechanism

Head assembly with suspension system for a tape embedded drive

Data storage device demodulating servo stripes using matched filter

Data storage device demodulating digital data based on number of se...

Head assembly with suspension system for a tape embedded drive

Data storage device configured with manufacture PCB for concurrent...

Data storage device comprising dual channel preamp circuit

Data storage device disabling swinging of spindle motor speed based...

Data storage device employing nominal and adaptive multi-actuator d...

Servo pattern compatible with planarization constraints of patterne...

Servo pattern compatible with planarization constraints of patterne...

Patterned media with an alternating series of concentric servo zone...

Patterned media with an alternating series of concentric servo zone...

Patterned media with an alternating series of concentric servo zone...

Patterned media with an alternating series of concentric servo zone...

Servo patterning compatible with planarization of patterned magneti...

Magnetic disk apparatus with dual stage actuator

Magnetic disk apparatus and position control method for magnetic he...

Magnetic disk apparatus and position control method for magnetic he...

Positioning control device for two-stage actuator

Positioning control apparatus

Magnetic disk apparatus

Patents Applicationslast 30 patents

High Capacity Captive Tape Drive

Magnetic Recording Device Having Redundant Servo Readers and Method...

Hybrid Dedicated and Dynamic Servo for Tape

HEAD SUSPENSION SYSTEM FOR A TAPE DRIVE

DATA STORAGE DEVICE REWINDING TAPE SO AS TO REDUCE TAPE DISTORTION

DATA STORAGE DEVICE DEMODULATING DIGITAL DATA BASED ON NUMBER OF SE...

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

HEAD ASSEMBLY WITH SUSPENSION SYSTEM FOR A TAPE EMBEDDED DRIVE

TAPE EMBEDDED DRIVE

PATTERNED MEDIA WITH AN ALTERNATING SERIES OF CONCENTRIC SERVO ZONE...

SERVO PATTERN COMPATIBLE WITH PLANARIZATION CONSTRAINTS OF PATTERNE...

PATTERNED MEDIA WITH AN ALTERNATING SERIES OF CONCENTRIC SERVO ZONE...

SERVO PATTERN COMPATIBLE WITH PLANARIZATION CONSTRAINTS OF PATTERNE...

PATTERNED MEDIA WITH AN ALTERNATING SERIES OF CONCENTRIC SERVO ZONE...

PATTERNED MEDIA WITH AN ALTERNATING SERIES OF CONCENTRIC SERVO ZONE...

SERVO PATTERNING COMPATIBLE WITH PLANARIZATION OF PATTERNED MAGNETI...

Magnetic disk apparatus with dual stage actuator

Magnetic disk apparatus and position control method for magnetic he...

Magnetic disk apparatus and position control method for magnetic he...

Positioning control device for two-stage actuator

Positioning control apparatus

Magnetic disk apparatus

Head positioning apparatus

Magnetic disk recording apparatus

Magnetic disk device