Inventor · disambiguated record
Katsuhiro Obata
Also filed as: OBATA KATSUHIRO
3 granted patents·15 citations·filing 1978–2019
60Inventor score
Top patents by PatentIndex Score
3 records- 0173US11536637B2Abrasion test apparatusHITACHI METALS LTD·Filed 2017·Granted Dec 27, 2022·1 cites·12 claims
- 0259US11958101B2Method for manufacturing forged articlePROTERIAL LTD·Filed 2019·Granted Apr 16, 2024·0 cites·4 claims
- 0354US4266291AElectromagnetic swing deviceIIDA SANKYO·Filed 1978·Granted May 5, 1981·14 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →