Inventor · disambiguated record
Hitoshi Yonekawa
Also filed as: YONEKAWA HITOSHI
4 granted patents·127 citations·filing 1981–2004
78Inventor score
Top patents by PatentIndex Score
4 records- 0192US4500426ASemipermeable membrane elementsDAICEL CHEM·Filed 1981·Granted Feb 19, 1985·88 cites·8 claims
- 0280US5143847AEnzyme-fixed bioreactorNGK INSULATORS LTD·Filed 1989·Granted Sep 1, 1992·29 cites·3 claims
- 0355US7300579B2Flocculation apparatusNGK INSULATORS LTD·Filed 2004·Granted Nov 27, 2007·4 cites·13 claims
- 0451US6991737B2Filtering methodNGK INSULATORS LTD·Filed 2004·Granted Jan 31, 2006·6 cites·5 claims
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