Inventor

FUJIMORI NOBUHIKO

JP5 patents

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

HITACHI METALS LTD

3 patents

US5858124AJan 12, 1999

Rare earth magnet of high electrical resistance and production method thereof

HITACHI METALS LTD68 citations92

US6447621B1Sep 10, 2002

R-T-B rare earth sintered magnet having improved squareness ratio and method for producing same

HITACHI METALS LTD25 citations90

US7645349B2Jan 12, 2010

Sintered R-Fe-B permanent magnet and its production method

HITACHI METALS LTD2 citations60

SONY SEMICONDUCTOR SOLUTIONS CORP

1 patent

US11686630B2Jun 27, 2023

Imaging device and calibration method

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations50

PROTERIAL LTD

1 patent

US12397347B2Aug 26, 2025

Method for manufacturing R-T-B based sintered magnet, and R-T-B based sintered magnet

PROTERIAL LTD0 citations45