Inventor
IWAMA TAKANOBU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “IWAMA TAKANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
23 patentsUS10796724B1Oct 6, 2020
Magnetic recording medium
SONY CORP27 citations93
US11031033B2Jun 8, 2021
Magnetic recording medium and cartridge
SONY CORP6 citations84
US11107505B2Aug 31, 2021
Cartridge
SONY CORP5 citations83
US6175468B1Jan 16, 2001
Reproducing apparatus with auxiliary shutter configuration
SONY CORP9 citations74
US11538495B2Dec 27, 2022
Magnetic recording medium, magnetic recording/reproducing device, and magnetic recording medium cartridge
SONY CORP2 citations73
US11373681B2Jun 28, 2022
Cartridge memory used for tape cartridge, tape cartridge, data management system, and cartridge memory used for recording medium cartridge
SONY CORP2 citations73
US11302351B2Apr 12, 2022
High density magnetic recording medium and cartridge including high density magnetic recording medium
SONY CORP4 citations73
US11664054B2May 30, 2023
Cartridge including tape-shaped magnetic recording medium
SONY CORP2 citations72
US11551715B2Jan 10, 2023
Cartridge memory and control method for the same, cartridge, and recording and reproducing system
SONY CORP3 citations72
US11183209B2Nov 23, 2021
High density magnetic recording medium and cartridge
SONY CORP3 citations72
US12020730B2Jun 25, 2024
Cartridge including tape-shaped magnetic recording medium
SONY CORP0 citations62
US11790945B2Oct 17, 2023
Cartridge, memory, data recording apparatus, and data reproduction apparatus including information for adjusting magnetic tape width
SONY CORP0 citations62
US11741991B2Aug 29, 2023
Magnetic recording medium
SONY CORP0 citations62
US11715492B2Aug 1, 2023
Cartridge including cartridge case housing magnetic tape and memory storing information for adjusting tape width, data recording apparatus, and data reproduction apparatus
SONY CORP0 citations62
US11562197B2Jan 24, 2023
Non-contact communication medium and recording medium cartridge
SONY CORP0 citations62
US11393506B2Jul 19, 2022
Cartridge memory
SONY CORP0 citations62
US11348615B2May 31, 2022
Cartridge memory for magnetic tape cartridge, control method therefor, cartridge, and recording/reproduction system
SONY CORP0 citations62
US11145329B2Oct 12, 2021
Recording medium cartridge and drive device
SONY CORP1 citations62
US10984819B2Apr 20, 2021
Magnetic tape recording device including cartridge memory having a plurality of memory banks
SONY CORP1 citations62
US10971186B2Apr 6, 2021
Cartridge memory, recording medium cartridge, and method of producing the same
SONY CORP1 citations62
US11615812B2Mar 28, 2023
Magnetic recording medium
SONY CORP0 citations52
US11450345B2Sep 20, 2022
Magnetic recording medium, magnetic recording/reproducing device, and magnetic recording medium cartridge
SONY CORP0 citations52
US11443767B2Sep 13, 2022
Magnetic recording tape having magnetic layer indentations and manufacturing method thereof, and magnetic recording tape cartridge
SONY CORP0 citations52
SONY GROUP CORP
5 patentsUS11423946B2Aug 23, 2022
Cartridge including tape-shaped magnetic recording medium
SONY GROUP CORP3 citations72
US11955148B2Apr 9, 2024
Cleaning tape and cartridge
SONY GROUP CORP0 citations62
US11830531B2Nov 28, 2023
Magnetic recording medium
SONY GROUP CORP0 citations62
US11328742B2May 10, 2022
Cartridge memory having a plurality of memory banks , tape cartridge, and recording and reproducing system
SONY GROUP CORP0 citations62
US11527260B2Dec 13, 2022
Magnetic recording medium, magnetic recording/reproducing device, and magnetic recording medium cartridge
SONY GROUP CORP0 citations52