Inventor · disambiguated record
Nobuyuki Kumakura
Also filed as: KUMAKURA NOBUYUKI
2 granted patents·91 citations·filing 1995–1995
67Inventor score
Technology areasC03C
Files withSUMITOMO OSAKA CEMENT CO LTD2
Top patents by PatentIndex Score
2 records- 0184US5807641AAnti-bacterial and anti-fungal glaze composition for ceramic productsSUMITOMO OSAKA CEMENT CO LTD·Filed 1995·Granted Sep 15, 1998·69 cites·13 claims
- 0258US5882808AAnti-bacterial and anti-fungal ceramic productSUMITOMO OSAKA CEMENT CO LTD·Filed 1995·Granted Mar 16, 1999·22 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →