P

Inventor

OGAWA TAMOTSU

JP8 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI MATERIALS CORP

5 patents
US5228930AJul 20, 1993

Rare earth permanent magnet power, method for producing same and bonded magnet

MITSUBISHI MATERIALS CORP30 citations92
US5110374AMay 5, 1992

Rare earth-iron-boron magnet powder and process of producing same

MITSUBISHI MATERIALS CORP27 citations92
US5417773AMay 23, 1995

Method for producing rare earth alloy magnet powder

MITSUBISHI MATERIALS CORP14 citations73
US5395462AMar 7, 1995

Anisotropic rare earth-Fe-B system and rare earth-Fe-Co-B system magnet

MITSUBISHI MATERIALS CORP11 citations73
US5250206AOct 5, 1993

Rare earth element-Fe-B or rare earth element-Fe-Co-B permanent magnet powder excellent in magnetic anisotropy and corrosion resistivity and bonded magnet manufactured therefrom

MITSUBISHI MATERIALS CORP18 citations73

MITSUBISHI METAL CORP

2 patents
US4981532AJan 1, 1991

Rare earth-iron-boron magnet powder and process of producing same

MITSUBISHI METAL CORP73 citations95
US5338371AAug 16, 1994

Rare earth permanent magnet powder, method for producing same and bonded magnet

MITSUBISHI METAL CORP17 citations81

TOKYO ELECTRIC POWER CO HOLDINGS INC

1 patent
US10234374B2Mar 19, 2019

Method for selecting boundary sample, apparatus for selecting boundary sample, storage medium, and system for selecting boundary sample

TOKYO ELECTRIC POWER CO HOLDINGS INC0 citations34