Inventor
TSUJIMOTO SHINJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TSUJIMOTO SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
7 patentsUS7283320B2Oct 16, 2007
Magnetic recording medium including servo and data bands in the magnetic layer
FUJIFILM CORP8 citations73
US11270822B2Mar 8, 2022
Magnetic tape having characterized PSD ratio, magnetic tape cartridge, and magnetic recording and reproducing apparatus
FUJIFILM CORP3 citations71
US11705155B2Jul 18, 2023
Magnetic tape having characterized PSD ratio, magnetic tape cartridge, and magnetic recording and reproducing apparatus
FUJIFILM CORP0 citations61
US11056142B2Jul 6, 2021
Magnetic recording medium
FUJIFILM CORP0 citations52
US12057150B2Aug 6, 2024
Magnetic tape, magnetic tape cartridge, and magnetic tape device
FUJIFILM CORP0 citations50
US12394437B2Aug 19, 2025
Magnetic tape, magnetic tape cartridge, and magnetic tape device
FUJIFILM CORP0 citations45
US10586565B2Mar 10, 2020
Magnetic recording medium having specified polyester resin additive and magnetic recording medium composition
FUJIFILM CORP0 citations40
SUMITOMO SPEC METALS
4 patentsUS6449123B1Sep 10, 2002
Methods for marking a sintered product and for fabricating magnetic head substrate
SUMITOMO SPEC METALS38 citations92
US6532132B2Mar 11, 2003
Methods for marking a sintered product and for fabricating magnetic head substrate
SUMITOMO SPEC METALS9 citations73
US5595946AJan 21, 1997
Substrate materials for magnetic heads with low flying height
SUMITOMO SPEC METALS11 citations72
US5595947AJan 21, 1997
Substrate materials for magnetic head
SUMITOMO SPEC METALS9 citations72