Inventor · disambiguated record
Toyozo Hamada
Also filed as: HAMADA TOYOZO
1 granted patent·1 pending application·98 citations·filing 1997–2018
53Inventor score
Technology areasB01D
Top patents by PatentIndex Score
2 records- 0186US6177181B1Porous films, process for producing the same, and laminate films and recording sheets made with the use of the porous filmsDAICEL CHEM·Filed 1997·Granted Jan 23, 2001·98 cites·21 claims
- 0241US2021086140A1Solution for manufacturing membrane and method for manufacturing separation membrane using sameDAICEL CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →