P

Inventor

FUKUSHIMA TAKAYUKI

JP69 patents
⚠️ This page may combine multiple inventors who share the name “FUKUSHIMA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHOWA DENKO KK

16 patents
US10127939B2Nov 13, 2018

Magnetic storage apparatus including a magnetic recording medium having a barrier layer between two heat sink layers

SHOWA DENKO KK11 citations84
US8351309B2Jan 8, 2013

Thermally assisted magnetic recording medium and magnetic recording storage

SHOWA DENKO KK8 citations84
US10008220B2Jun 26, 2018

Magnetic recording medium and magnetic memory device including magnetic layers having granular structure of magnetic grains and grain boundary portion

SHOWA DENKO KK2 citations73
US11043238B1Jun 22, 2021

Magnetic recording medium and magnetic storage device

SHOWA DENKO KK2 citations72
US8582416B2Nov 12, 2013

Heat-assisted magnetic recording medium and magnetic recording and reading apparatus

SHOWA DENKO KK2 citations63
US12087341B2Sep 10, 2024

Magnetic recording medium and magnetic read/write apparatus

SHOWA DENKO KK0 citations62
US11676632B2Jun 13, 2023

Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic storage device

SHOWA DENKO KK0 citations62
US11545176B2Jan 3, 2023

Magnetic recording medium, magnetic storage apparatus, and method for manufacturing magnetic recording medium

SHOWA DENKO KK0 citations62
US11244700B2Feb 8, 2022

Magnetic recording medium, sputtering target, sputtering target manufacturing method, and magnetic storage apparatus

SHOWA DENKO KK0 citations62
US11037591B2Jun 15, 2021

Heat-assisted magnetic recording medium and magnetic storage apparatus

SHOWA DENKO KK0 citations62
US11024334B2Jun 1, 2021

High density magnetic recording medium for heat-assisted magnetic storage apparatus

SHOWA DENKO KK0 citations62
US10978103B2Apr 13, 2021

Magnetic recording medium and magnetic storage apparatus

SHOWA DENKO KK0 citations62
US10553242B2Feb 4, 2020

Heat-assisted magnetic recording medium and magnetic storage apparatus

SHOWA DENKO KK1 citations62
US10614849B2Apr 7, 2020

Heat-assisted magnetic recording medium and magnetic storage apparatus

SHOWA DENKO KK1 citations61
US11302349B2Apr 12, 2022

Magnetic recording medium and magnetic storage apparatus

SHOWA DENKO KK0 citations60
US11189313B2Nov 30, 2021

Magnetic recording medium utilizing adjacent underlayer and magnetic layer having particular compositions, magnetic storage apparatus, and method of manufacturing magnetic recording medium

SHOWA DENKO KK0 citations59

CANON KK

13 patents
US10931841B2Feb 23, 2021

Sheet conveying apparatus and image scanning apparatus

CANON KK2 citations73
US10027833B2Jul 17, 2018

Image reading apparatus and image forming apparatus

CANON KK3 citations73
US12149661B2Nov 19, 2024

Document feeding, image reading, and image forming apparatus including slidable document supporting tray that pivots up from a second position and moves obliquely downward

CANON KK0 citations60
US12126776B2Oct 22, 2024

Image forming apparatus

CANON KK0 citations60
US11843741B2Dec 12, 2023

Document feeding, image reading, and image forming apparatus including slidable document supports with one constituting part of an upper surface of the apparatus

CANON KK0 citations60
US11843742B2Dec 12, 2023

Image forming apparatus

CANON KK0 citations60
US12492089B2Dec 9, 2025

Sheet conveyance apparatus, image reading apparatus including sheet conveyance apparatus, and image forming apparatus

CANON KK0 citations52
US12486130B2Dec 2, 2025

Image reading apparatus and image forming apparatus including the same

CANON KK0 citations52
US12479682B2Nov 25, 2025

Sheet feeding apparatus

CANON KK0 citations52
US12335446B2Jun 17, 2025

Image reading apparatus and image forming apparatus comprising a reading portion, a first cover, a second cover and holding mechanism configured to prevent the first cover from moving to a second closed position and hold the first cover in the second open position

CANON KK0 citations52
US11558517B2Jan 17, 2023

Image reading apparatus and image forming apparatus

CANON KK0 citations52
US11558518B2Jan 17, 2023

Image reading apparatus and image forming apparatus

CANON KK0 citations52
US11546481B2Jan 3, 2023

Image reading apparatus and image forming apparatus

CANON KK0 citations52

KAWASAKI HEAVY IND LTD

11 patents

CASIO COMPUTER CO LTD

3 patents

DENSO CORP

2 patents

KANBE TETSUYA

2 patents

PANASONIC COMM CO LTD

1 patent

HASHIMOTO YASUHIKO

1 patent

RESONAC CORP

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.