Toyoaki Yokoi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication control system
- Patent number 8,130,636
- Issue date Mar 6, 2012
- Yokogawa Electric Corporation
- Koji Demachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control system
- Patent number 8,054,850
- Issue date Nov 8, 2011
- Yokogawa Electric Corporation
- Koji Demachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and communication control method
- Patent number 6,973,103
- Issue date Dec 6, 2005
- Yokogawa Electric Corporation
- Shunsuke Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system and communication control method
- Patent number 6,952,404
- Issue date Oct 4, 2005
- Yokogawa Electric Corporation
- Shunsuke Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system and communication control method
- Patent number 6,556,583
- Issue date Apr 29, 2003
- Yokogawa Electric Corporation
- Shunsuke Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coriolis type mass flowmeter utilizing phase shifters for phase shi...
- Patent number 5,578,764
- Issue date Nov 26, 1996
- Yokogawa Electric Corporation
- Toyoaki Yokoi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Communication Control System
- Publication number 20080062954
- Publication date Mar 13, 2008
- YOKOGAWA ELECTRIC CORPORATION
- Koji Demachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Control System
- Publication number 20070250182
- Publication date Oct 25, 2007
- Yokogawa Electric Corporation
- Koji Demachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system and communication control method
- Publication number 20030081541
- Publication date May 1, 2003
- YOKOGAWA ELECTRIC CORPORATION, a Japan corporation
- Shunsuke Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication system and communication control method
- Publication number 20030035369
- Publication date Feb 20, 2003
- YOKOGAWA ELECTRIC CORPORATION, a Japan corporation
- Shunsuke Hayashi
- G06 - COMPUTING CALCULATING COUNTING