Inventor · disambiguated record
Tomomasa Kumagai
Also filed as: KUMAGAI TOMOMASA
4 granted patents·15 citations·filing 2007–2013
69Inventor score
Technology areasC04B
Top patents by PatentIndex Score
4 records- 0185US8663777B2Aluminum-titanate-based ceramic honeycomb structure, its production method, and starting material powder for producing sameSUWABE HIROHISA·Filed 2008·Granted Mar 4, 2014·10 cites·10 claims
- 0282US9011757B2Aluminum-titanate-based ceramic honeycomb structure, its production method, and starting material powder for producing sameHITACHI METALS LTD·Filed 2013·Granted Apr 21, 2015·4 cites·16 claims
- 0360US8894916B2Method for producing aluminum-titanate-based ceramic honeycomb structureSUWABE HIROHISA·Filed 2007·Granted Nov 25, 2014·1 cites·7 claims
- 0449US9890085B2Ceramic honeycomb structure and its production methodSUWABE HIROHISA·Filed 2008·Granted Feb 13, 2018·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →