Inventor · disambiguated record
Eiji Fukuzawa
Also filed as: FUKUZAWA EIJI
4 granted patents·78 citations·filing 1990–2008
77Inventor score
Top patents by PatentIndex Score
4 records- 0177US5163256AElasto-plastic damper for structureKAJIMA CORP·Filed 1990·Granted Nov 17, 1992·47 cites·13 claims
- 0270US7966676B2Toilet bowl flushing water tank deviceTOTO LTD·Filed 2008·Granted Jun 28, 2011·4 cites·8 claims
- 0370US7275626B2Damper deviceTOTO LTD·Filed 2003·Granted Oct 2, 2007·18 cites·3 claims
- 0469US8166997B2Toilet flush water supply deviceFUKUZAWA EIJI·Filed 2008·Granted May 1, 2012·9 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →