P

Inventor

KANNO TAKAO

JP12 patents
⚠️ This page may combine multiple inventors who share the name “KANNO TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOK CORP

8 patents
US4976883ADec 11, 1990

Process for preparing a magnetic fluid

NOK CORP23 citations89
US5718833AFeb 17, 1998

Fluorine-based magnetic fluid

NOK CORP18 citations81
US5785882AJul 28, 1998

Fluorine-based magnetic fluid

NOK CORP16 citations71
US5738802AApr 14, 1998

Fluorine-based magnetic fluid

NOK CORP14 citations71
US4956113ASep 11, 1990

Process for preparing a magnetic fluid

NOK CORP11 citations70
US6733143B1May 11, 2004

Light shielding structure

NOK CORP10 citations69
US7100923B2Sep 5, 2006

Magnetic fluid seal device

NOK CORP6 citations60
US5240628AAug 31, 1993

Process for producing magnetic fluid

NOK CORP6 citations57

SATO TAKASHI

1 patent
US9238784B2Jan 19, 2016

Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum insulated switchgear, and vacuum-insulated switchgear assembling method

SATO TAKASHI4 citations73

SHINETSU HANDOTAI KK

1 patent
US7591908B2Sep 22, 2009

Vapor deposition apparatus and vapor deposition method

SHINETSU HANDOTAI KK7 citations73

TAIHEIYO ENG

1 patent
US4189257AFeb 19, 1980

Sheltering apparatus for use in long wall mining

TAIHEIYO ENG14 citations72

HISHINUMA TAKESHI

1 patent
US8394748B2Mar 12, 2013

Grease composition and process for producing the same

HISHINUMA TAKESHI0 citations32