Inventor · disambiguated record
Seiji Hamanaka
Also filed as: HAMANAKA SEIJI
3 granted patents·0 citations·filing 2012–2018
39Inventor score
Technology areasC09D
Top patents by PatentIndex Score
3 records- 0152US11732148B2Ink compositionDAINIPPON TORYO KK·Filed 2018·Granted Aug 22, 2023·0 cites·4 claims
- 0246US10023754B2Metallic ink composition for inkjet printing for polyvinyl chloride substrateDAINIPPON TORYO KK·Filed 2014·Granted Jul 17, 2018·0 cites·6 claims
- 0337US8940823B2Water-based coating compositionIWASAWA AKIRA·Filed 2012·Granted Jan 27, 2015·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →