Kenji Hirai

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Administration planning system
- Patent number 7,139,735
- Issue date Nov 21, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Ohno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power amount control method
- Patent number 6,609,048
- Issue date Aug 19, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Satoko Matsuo
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Administration planning system
- Publication number 20030225664
- Publication date Dec 4, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Ohno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power amount control method and apparatus
- Publication number 20030045969
- Publication date Mar 6, 2003
- Satoko Matsuo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electric power marketing method and electric power marketing system
- Publication number 20020019740
- Publication date Feb 14, 2002
- Satoko Matsuo
- G06 - COMPUTING CALCULATING COUNTING