Inventor · disambiguated record
Atsuya Toyama
Also filed as: TOYAMA ATSUYA
4 granted patents·229 citations·filing 2000–2003
82Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0188US6823258B2Method and apparatus for gathering vehicle informationHITACHI LTD·Filed 2003·Granted Nov 23, 2004·98 cites·16 claims
- 0284US7249039B2Processing system for providing services and processing method thereforHITACHI LTD·Filed 2000·Granted Jul 24, 2007·45 cites·3 claims
- 0382US6711495B1Method and apparatus for gathering vehicle informationHITACHI LTD·Filed 2000·Granted Mar 23, 2004·60 cites·4 claims
- 0482US6662090B2Protective maintenance service system for vehiclesHITACHI LTD·Filed 2002·Granted Dec 9, 2003·26 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →