Hirotaka Obata

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Uploading and managing vehicle position information
- Patent number 6,766,244
- Issue date Jul 20, 2004
- Hitachi, Ltd.
- Hirotaka Obata
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Transaction Method of Reusable Parts
- Publication number 20070226075
- Publication date Sep 27, 2007
- Hitachi, Ltd
- Yuzo Hiroshige
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Uploading and managing vehicle position information
- Publication number 20020123840
- Publication date Sep 5, 2002
- HITACHI, LTD.
- Hirotaka Obata
- G01 - MEASURING TESTING
Information Patent Application
Transaction method of reusable parts
- Publication number 20020095348
- Publication date Jul 18, 2002
- Yuzo Hiroshige
- G06 - COMPUTING CALCULATING COUNTING