Inventor · disambiguated record
Ryuji Aizawa
Also filed as: AIZAWA RYUJI
10 granted patents·1 pending application·224 citations·filing 1989–2005
90Inventor score
Top patents by PatentIndex Score
11 records- 0189US5000559AOphthalmic lenses having progressively variable refracting powerNIKON CORP·Filed 1989·Granted Mar 19, 1991·96 cites·14 claims
- 0270US6194540B1Method for production of water-soluble conducting polyanilineNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Feb 27, 2001·29 cites·18 claims
- 0367US5558803AElectrorheological fluid with improved properties comprising composite polymerNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Sep 24, 1996·21 cites·15 claims
- 0463US5910269AElectrorheological fluid composition including hydrocarbon compound having at least one unsaturated bondNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Jun 8, 1999·19 cites·18 claims
- 0560US5376294AElectrorhelogical fluidNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Dec 27, 1994·12 cites·13 claims
- 0656US4988182AOphthalmic lenses having a progressively variable focal powerNIKON CORP·Filed 1989·Granted Jan 29, 1991·21 cites·6 claims
- 0749US2007154561A1Metal oxide particle and its usesNIPPON CATALYTIC CHEM IND·Filed 2005·Application pending·0 cites
- 0846US5326489AElectrorheological fluidsNIPPON CATALYTIC CHEM IND·Filed 1992·Granted Jul 5, 1994·8 cites·23 claims
- 0942US5048945AProgressive power lensNIKON CORP·Filed 1990·Granted Sep 17, 1991·13 cites·11 claims
- 1037US6498230B2Polymer and macromolecular solid electrolyte containing the sameNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Dec 24, 2002·0 cites·16 claims
- 1136USRE35773EElectrorhelogical fluidNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Apr 21, 1998·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →