Hirokazu Hirayama

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Maintenance/inspection support apparatus and entry/exit management...
- Patent number 6,819,218
- Issue date Nov 16, 2004
- Kabushiki Kaisha Toshiba
- Toshiaki Mabuchi
- G07 - CHECKING-DEVICES
Information Patent Grant
Maintenance/inspection support apparatus and entry/exit management...
- Patent number 6,417,760
- Issue date Jul 9, 2002
- Kabushiki Kaisha Toshiba
- Toshiaki Mabuchi
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Environmental management support system, environmental management s...
- Publication number 20030088368
- Publication date May 8, 2003
- Osamu Inami
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Maintenance/inspection support apparatus and entry/exit management...
- Publication number 20020167393
- Publication date Nov 14, 2002
- Toshiaki Mabuchi
- G07 - CHECKING-DEVICES