Inventor · disambiguated record
Masateru Naganuma
Also filed as: NAGANUMA MASATERU
5 granted patents·199 citations·filing 1992–1997
85Inventor score
Technology areasA61M
Files withSEIKAGAKU KOGYO CO LTD5
Top patents by PatentIndex Score
5 records- 0191USD397790SAuxiliary finger flange for a syringeSEIKAGAKU KOGYO CO LTD·Filed 1997·Granted Sep 1, 1998·53 cites·1 claims
- 0249US5615772AMedication filled syringe equipmentSEIKAGAKU KOGYO CO LTD·Filed 1994·Granted Apr 1, 1997·61 cites·3 claims
- 0341US6126644AHolder for a syringe and an injection device using the holderSEIKAGAKU KOGYO CO LTD·Filed 1997·Granted Oct 3, 2000·35 cites·27 claims
- 0439US5688250ASyringeSEIKAGAKU KOGYO CO LTD·Filed 1995·Granted Nov 18, 1997·30 cites·5 claims
- 0533US5468232ASyringeSEIKAGAKU KOGYO CO LTD·Filed 1992·Granted Nov 21, 1995·20 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →