Inventor

HOJO HIROFUMI

JP10 patents

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

KOBE STEEL LTD

5 patents

US10923257B2Feb 16, 2021

Powder mixture for powder magnetic core, and powder magnetic core

KOBE STEEL LTD0 citations56

US10256019B2Apr 9, 2019

Iron-based soft magnetic powder for dust core, method for manufacturing the same, and dust core

KOBE STEEL LTD0 citations49

US9922758B2Mar 20, 2018

Powder for powder magnetic core, and powder magnetic core

KOBE STEEL LTD1 citations49

US9583261B2Feb 28, 2017

Iron powder for powder magnetic core and process for producing powder magnetic core

KOBE STEEL LTD0 citations48

US9589712B2Mar 7, 2017

Iron-based soft magnetic powder and production method thereof

KOBE STEEL LTD0 citations38

TAKEMOTO MASATSUGU

1 patent

US9071118B2Jun 30, 2015

Axial motor

TAKEMOTO MASATSUGU8 citations80

MITANI HIROYUKI

1 patent

US8614617B2Dec 24, 2013

Reactor

MITANI HIROYUKI4 citations60

OHWAKI TAKESHI

1 patent

US8323422B2Dec 4, 2012

Production process of dust core and dust core obtained thereby

OHWAKI TAKESHI2 citations58

HOSOKAWA MAMORU

1 patent

US9472328B2Oct 18, 2016

Iron-based soft magnetic powder for dust core use, manufacturing method thereof, and dust core

HOSOKAWA MAMORU1 citations44

HOJO HIROFUMI

1 patent

US9275779B2Mar 1, 2016

Iron-based soft magnetic powder for dust core, preparation process thereof, and dust core

HOJO HIROFUMI0 citations42