Kazuharu Maeda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information providing system and a method for providing information
- Patent number 7,603,569
- Issue date Oct 13, 2009
- Komatsu Ltd.
- Kazuharu Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information providing system and a method for providing information
- Patent number 7,209,930
- Issue date Apr 24, 2007
- Komatsu Ltd.
- Kazuharu Maeda
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Information providing system and a method for providing information
- Publication number 20050044383
- Publication date Feb 24, 2005
- KOMATSU LTD.
- Kazuharu Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Material joint purchase system, material joint purchase method, and...
- Publication number 20030172011
- Publication date Sep 11, 2003
- Komatsu Ltd.
- Susumu Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information providing system and a method for providing information
- Publication number 20010056488
- Publication date Dec 27, 2001
- Kazuharu Maeda
- G06 - COMPUTING CALCULATING COUNTING