Inventor · disambiguated record
Sei Ozaki
Also filed as: OZAKI SEI
7 granted patents·98 citations·filing 1979–2022
85Inventor score
Top patents by PatentIndex Score
7 records- 0185US12077032B2Passage opening and closing deviceDENSO CORP·Filed 2022·Granted Sep 3, 2024·1 cites·8 claims
- 0277US4687433ADie for extruding ceramic honeycomb structural bodiesNGK INSULATORS LTD·Filed 1986·Granted Aug 18, 1987·32 cites·14 claims
- 0373US4653996ADie for extruding honeycomb structural bodyNGK INSULATORS LTD·Filed 1984·Granted Mar 31, 1987·21 cites·12 claims
- 0467US4278412AExtrusion die assembly for forming honeycomb structuresNGK INSULATORS LTD·Filed 1979·Granted Jul 14, 1981·18 cites·7 claims
- 0558US4883420ADie for extruding honeycomb structural bodiesNGK INSULATORS LTD·Filed 1988·Granted Nov 28, 1989·16 cites·14 claims
- 0642US4780075ADies for extrusion-shaping ceramic honeycomb structural bodiesNGK INSULATORS LTD·Filed 1987·Granted Oct 25, 1988·8 cites·2 claims
- 0731US4707904AMethod of manufacturing a die for extruding honeycomb bodyNGK INSULATORS LTD·Filed 1986·Granted Nov 24, 1987·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →