Inventor · disambiguated record
Yoshitsugu Hama
Also filed as: HAMA YOSHITSUGU
2 granted patents·1 pending application·5 citations·filing 2001–2003
42Inventor score
Top patents by PatentIndex Score
3 records- 0146US6919026B2Semipermeable membrane support and process of preparation thereofNITTO DENKO CORP·Filed 2001·Granted Jul 19, 2005·5 cites·11 claims
- 0234US7071130B2Laminated material of segregating membrane and segregating membrane supporting material, and its method of manufactureJAPAN EXLAN CO LTD·Filed 2003·Granted Jul 4, 2006·0 cites·81 claims
- 0330US2002187307A1Cleaning sheet for printer cylinders, and method for producing itFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →