Inventor · disambiguated record
Hajimu Hisada
Also filed as: HISADA HAJIMU
4 granted patents·258 citations·filing 1997–2000
82Inventor score
Technology areasB01D
Files withNITTO DENKO CORP4
Top patents by PatentIndex Score
4 records- 0192US6432310B1Methods of running and washing spiral wound membrane moduleNITTO DENKO CORP·Filed 2000·Granted Aug 13, 2002·96 cites·41 claims
- 0288US6402956B1Treatment system and treatment method employing spiral wound type membrane moduleNITTO DENKO CORP·Filed 2000·Granted Jun 11, 2002·72 cites·21 claims
- 0378US6533937B1Methods of running and washing spiral wound membrane modulesNITTO DENKO CORP·Filed 2000·Granted Mar 18, 2003·33 cites·26 claims
- 0477US6190557B1Spiral wound type membrane element, running method and washing method thereofNITTO DENKO CORP·Filed 1997·Granted Feb 20, 2001·57 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →