Inventor · disambiguated record
Yasuhiko Hirabayashi
Also filed as: HIRABAYASHI YASUHIKO
2 granted patents·23 citations·filing 1979–2000
58Inventor score
Top patents by PatentIndex Score
2 records- 0166US6660165B1Method for regenerating inorganic porous particles, method for purifying water, and continuous water purification deviceJAPAN REPRESENTED BY DIRECTOR·Filed 2000·Granted Dec 9, 2003·21 cites·6 claims
- 0228US4258136AProcess for producing wood adsorbents for mercury ions by graft polymerization of acrolein onto xanthated wood meal followed by conversion to thiosemicarbazoneFORESTRY & FOREST PROD RES INS·Filed 1979·Granted Mar 24, 1981·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →