Hirohito Terada

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Shiga-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and program for visitor pass system
- Patent number 6,749,112
- Issue date Jun 15, 2004
- International Business Machines Corporation
- Hirohito Terada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Air conditioning system and air conditioning method
- Patent number 6,283,380
- Issue date Sep 4, 2001
- International Business Machines Corporation
- Tohru Nakanishi
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Method and program for visitor pass system
- Publication number 20020139845
- Publication date Oct 3, 2002
- International Business Machines Corporation
- Hirohito Terada
- G06 - COMPUTING CALCULATING COUNTING