P

Inventor

TAKENAKA YASUO

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

KAJIMA CORP

3 patents
US4901486AFeb 20, 1990

Elasto-plastic damper

KAJIMA CORP50 citations94
US5065555ANov 19, 1991

Elasto-plastic damper

KAJIMA CORP30 citations92
US5177915AJan 12, 1993

Elasto-plastic damper

KAJIMA CORP22 citations91

MITSUBISHI RAYON CO

1 patent
US4320011AMar 16, 1982

Oil-containing waste water treating material consisting of modified active carbon

MITSUBISHI RAYON CO52 citations95

HITACHI LTD

1 patent
US6665716B1Dec 16, 2003

Method of analyzing delay factor in job system

HITACHI LTD48 citations92

JAPAN NATIONAL RAILWAY

1 patent
US4039297AAug 2, 1977

Heat insulating particles

JAPAN NATIONAL RAILWAY43 citations91

JAPAN STEEL WORKS LTD

1 patent
US4760900AAug 2, 1988

Friction brakes

JAPAN STEEL WORKS LTD38 citations86

SHARP KK

1 patent
US6865896B2Mar 15, 2005

Storage unit and refrigerator

SHARP KK15 citations82