Inventor
AKANO YOICHI
JP23 patents
Patents
23 patentsUS11908498B2Feb 20, 2024
Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape
FUJIFILM CORP2 citations73
US11894027B2Feb 6, 2024
Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape
FUJIFILM CORP2 citations73
US12374361B2Jul 29, 2025
Magnetic tape, magnetic tape cartridge, servo pattern recording device, magnetic tape drive, magnetic tape system, detection device, inspection device, servo pattern recording method, manufacturing method of magnetic tape, detection method, and inspection method
FUJIFILM CORP1 citations64
US12525257B2Jan 13, 2026
Detection device, inspection device, magnetic tape cartridge, magnetic tape, magnetic tape drive, magnetic tape system, detection method, inspection method, and program
FUJIFILM CORP0 citations62
US12394434B2Aug 19, 2025
Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tape drive, and magnetic tape reading method
FUJIFILM CORP0 citations62
US12367897B2Jul 22, 2025
Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape
FUJIFILM CORP0 citations62
US12308053B2May 20, 2025
Signal processing device, magnetic tape drive, magnetic tape, magnetic tape cartridge, program, signal processing method, and magnetic tape manufacturing method
FUJIFILM CORP0 citations62
US12243564B2Mar 4, 2025
Detection device, inspection device, magnetic tape drive, magnetic tape system, detection method, inspection method, and program
FUJIFILM CORP0 citations62
US12176014B2Dec 24, 2024
Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape
FUJIFILM CORP0 citations62
US12073859B2Aug 27, 2024
Detection device, inspection device, magnetic tape cartridge, magnetic tape, magnetic tape drive, magnetic tape system, detection method, inspection method, and program
FUJIFILM CORP0 citations62
US12068011B2Aug 20, 2024
Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tape drive, and magnetic tape reading method
FUJIFILM CORP0 citations62
US12057148B2Aug 6, 2024
Signal processing device, magnetic tape drive, magnetic tape, magnetic tape cartridge, program, signal processing method, and magnetic tape manufacturing method
FUJIFILM CORP0 citations62
US12027185B2Jul 2, 2024
Detection device, inspection device, magnetic tape cartridge, magnetic tape, magnetic tape drive, magnetic tape system, detection method, inspection method, and program
FUJIFILM CORP0 citations62
US11900976B2Feb 13, 2024
Detection device, inspection device, magnetic tape cartridge, magnetic tape, magnetic tape drive, magnetic tape system, detection method, inspection method, and program
FUJIFILM CORP0 citations62
US11900969B2Feb 13, 2024
Detection device, inspection device, magnetic tape drive, magnetic tape system, detection method, inspection method, and program
FUJIFILM CORP0 citations62
US11183208B2Nov 23, 2021
Recording device, control device, recording method, recording tape cartridge, and data recording and reproducing system
FUJIFILM CORP0 citations61
US10896691B2Jan 19, 2021
Device and method for recording information regarding servo signals
FUJIFILM CORP1 citations61
US11551718B2Jan 10, 2023
Recording and reproducing device, recording and reproducing method, and magnetic tape cartridge
FUJIFILM CORP0 citations59
US11183206B2Nov 23, 2021
Magnetic tape cartridge, recording device, recording method, and data recording, and reproducing system using a recording medium including a predetermined area for recording defect information
FUJIFILM CORP0 citations59
US11120832B2Sep 14, 2021
Recording and reproducing device, recording and reproducing method, and magnetic tape cartridge
FUJIFILM CORP1 citations59
US11996125B2May 28, 2024
Detection device, inspection device, magnetic tape cartridge, magnetic tape, magnetic tape drive, magnetic tape system, detection method, inspection method, and program
FUJIFILM CORP0 citations52
US10600439B2Mar 24, 2020
Magnetic tape, manufacturing method of magnetic tape, manufacturing device of magnetic tape, and recording and reproducing system
FUJIFILM CORP0 citations48
US10607644B2Mar 31, 2020
Magnetic tape, manufacturing method of magnetic tape, manufacturing device of magnetic tape, and recording and reproducing system
FUJIFILM CORP0 citations37