Inventor
FUJIMOTO TAKASHI
JP84 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
16 patentsUS11894032B2Feb 6, 2024
Magnetic recording medium having characterized vertical SFD, magnetic tape cartridge, and magnetic recording reproducing device
FUJIFILM CORP9 citations86
US12131762B2Oct 29, 2024
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
FUJIFILM CORP3 citations75
US12198841B2Jan 14, 2025
Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium
FUJIFILM CORP0 citations63
US12159657B2Dec 3, 2024
Magnetic recording medium having characterized magnetic layer, magnetic tape cartridge, and magnetic recording and reproducing device
FUJIFILM CORP0 citations63
US12014759B2Jun 18, 2024
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
FUJIFILM CORP0 citations63
US11842756B2Dec 12, 2023
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
FUJIFILM CORP0 citations63
US11670333B2Jun 6, 2023
Magnetic tape having characterized coefficient of variation of e-iron oxide powder particle size, magnetic tape cartridge, and magnetic recording and reproducing apparatus
FUJIFILM CORP0 citations63
US11508406B2Nov 22, 2022
Magnetic recording medium, manufacturing method of particles of epsilon type iron oxide-based compound, and manufacturing method of magnetic recording medium
FUJIFILM CORP0 citations63
US11440810B2Sep 13, 2022
Powder of β-iron oxyhydroxide-based compound, β-iron oxyhydroxide-based compound sol, manufacturing method of powder of ϵ-iron oxide-based compound, and manufacturing method of magnetic recording medium
FUJIFILM CORP0 citations63
US11367548B2Jun 21, 2022
E-iron oxide type ferromagnetic powder, method for manufacturing same, and composition containing e-iron oxide type ferromagnetic powder
FUJIFILM CORP0 citations63
US11200913B2Dec 14, 2021
Magnetic recording medium, manufacturing method of ϵ-type iron oxide particles, and manufacturing method of magnetic recording medium
FUJIFILM CORP0 citations63
US11189406B2Nov 30, 2021
Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium
FUJIFILM CORP0 citations63
US10971182B2Apr 6, 2021
Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium
FUJIFILM CORP0 citations63
US11459244B2Oct 4, 2022
Particles of β-iron oxyhydroxide-based compound, manufacturing method of the same, manufacturing method of particles of ϵ-iron oxide-based compound, and manufacturing method of magnetic recording medium
FUJIFILM CORP0 citations62
US11348711B2May 31, 2022
Core-shell particle, fired product of core-shell particle, manufacturing method of core-shell particle, epsilon type iron oxide-based compound particle, manufacturing method of epsilon type iron oxide-based compound particle, magnetic recording medium, and manufacturing method of magnetic recording medium
FUJIFILM CORP0 citations62
US11090716B2Aug 17, 2021
ϵ-iron oxide type ferromagnetic powder and magnetic recording medium
FUJIFILM CORP1 citations62
TOKYO OHKA KOGYO CO LTD
3 patentsUS6897006B2May 24, 2005
Multilayered photosensitive material for flexographic printing plate
TOKYO OHKA KOGYO CO LTD16 citations84
US11667767B2Jun 6, 2023
Cladding composition, and method for producing metal/resin bonded member
TOKYO OHKA KOGYO CO LTD0 citations62
US7399575B2Jul 15, 2008
Laminated photosensitive relief printing original plate and method for producing the relief printing plate
TOKYO OHKA KOGYO CO LTD6 citations62
NEC CORP
2 patentsHITACHI LTD
2 patentsMITSUBISHI MOTORS CORP
2 patentsTABATA CO LTD
2 patentsTOSHIBA KK
2 patentsSUMITOMO CHEMICAL CO
2 patentsOMRON TATEISI ELECTRONICS CO
2 patentsFUJIMOTO TAKASHI
1 patentSONY CORP
1 patentKUREHA CORP
1 patentSANYO ELECTRIC CO
1 patentNIPPON DENSO CO
1 patentKEYENCE CO LTD
1 patentHITACHI BUILDING SYST CO LTD
1 patentTOYODA GOSEI KK
1 patentOTSUKA TADASHI
1 patentNGK SPARK PLUG CO
1 patentKCM CORP
1 patentHIRATA MUNEKAZU
1 patentFUJI XEROX CO LTD
1 patentMITSUBISHI PETROCHEMICAL CO
1 patentEASTMAN KODAK CO
1 patentHITACHI PLANT ENG & CONSTR CO
1 patentOTSUKA DENSHI KK
1 patentShowing the top 50 of 84 patents by PatentIndex Score.