Inventor · disambiguated record
Tatsuji Hatayama
Also filed as: HATAYAMA TATSUJI
3 granted patents·67 citations·filing 1998–2002
67Inventor score
Technology areasH01M
Files withSANYO ELECTRIC CO3
Top patents by PatentIndex Score
3 records- 0176US6080500AMovable fuel cell apparatusSANYO ELECTRIC CO·Filed 1998·Granted Jun 27, 2000·63 cites·20 claims
- 0258US7273670B2Fuel cell power generating systemSANYO ELECTRIC CO·Filed 2000·Granted Sep 25, 2007·4 cites·10 claims
- 0337US7052787B2Solid high polymer type fuel cell power generating deviceSANYO ELECTRIC CO·Filed 2002·Granted May 30, 2006·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →