P

Inventor

AMEMIYA MASAHIRO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “AMEMIYA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI MAXELL

4 patents
US4390361AJun 28, 1983

Process for preparing ferromagnetic particles comprising metallic iron

HITACHI MAXELL28 citations90
US4956220ASep 11, 1990

Magnetic recording medium

HITACHI MAXELL18 citations73
US4456475AJun 26, 1984

Process for preparing ferromagnetic particles comprising metallic iron

HITACHI MAXELL7 citations71
US4400337AAug 23, 1983

Method for production of metal magnetic particles

HITACHI MAXELL9 citations70

HITACHI LTD

3 patents
US4262037AApr 14, 1981

Method of producing ferromagnetic metal powder

HITACHI LTD9 citations72
US4043846AAug 23, 1977

Method of producing ferromagnetic metal powder by gaseous reduction of silicon compound-coated raw material

HITACHI LTD15 citations72
US3956152AMay 11, 1976

Magnetic recording media

HITACHI LTD0 citations44

AMEMIYA MASAHIRO

2 patents
US8568783B2Oct 29, 2013

Hydrophilized substrate, dispersion, and making method

AMEMIYA MASAHIRO0 citations45
US8158716B2Apr 17, 2012

Preparation of hydrolyzable group-containing organohydrogenpolysiloxane and organopolysiloxane derived therefrom

AMEMIYA MASAHIRO0 citations35

SHOWA DENKO KK

1 patent
US6417147B2Jul 9, 2002

Cleaning agent composition, method for cleaning and use thereof

SHOWA DENKO KK24 citations89