Yuji Kotake

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Damper device for building, and monitor and control system for damp...
- Patent number 6,608,558
- Issue date Aug 19, 2003
- Hitachi Kizai, Inc.
- Shii Sen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Damper device for building, and monitor and control system for damp...
- Publication number 20010030609
- Publication date Oct 18, 2001
- Shii Sen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...