Inventor · disambiguated record
Tetsuya Torichigai
Also filed as: TORICHIGAI TETSUYA
7 granted patents·26 citations·filing 2001–2015
79Inventor score
Files withMITSUBISHI RAYON CO2NAKAHARA YOSHIHITO2MITSUBISHI CHEM CORP1MITSUBISHI RAYON ENG1SASAKAWA MANABU1
Top patents by PatentIndex Score
7 records- 0168US8728316B2Membrane filter unitNAKAHARA YOSHIHITO·Filed 2007·Granted May 20, 2014·2 cites·3 claims
- 0264US7749381B2Hollow fiber membrane module, and a manufacturing method therefor, and housing for hollow fiber membrane moduleMITSUBISHI RAYON CO·Filed 2008·Granted Jul 6, 2010·2 cites·1 claims
- 0360USD526044SHollow fiber element for filtrationMITSUBISHI RAYON ENG·Filed 2005·Granted Aug 1, 2006·13 cites·1 claims
- 0459US7387730B2Hollow fiber membrane module, method of manufacturing the hollow fiber membrane module, and housing for hollow fiber membrane moduleMITSUBISHI RAYON CO·Filed 2001·Granted Jun 17, 2008·8 cites·5 claims
- 0557US9403129B2Hollow fiber membrane moduleSASAKAWA MANABU·Filed 2011·Granted Aug 2, 2016·1 cites·19 claims
- 0642US8852352B2Method of cleaning air diffuser apparatusNAKAHARA YOSHIHITO·Filed 2007·Granted Oct 7, 2014·0 cites·11 claims
- 0735US10507430B2Hollow fiber membrane sheet-like object, method of manufacturing hollow fiber membrane sheet-like object, hollow fiber membrane sheet laminate, method of manufacturing hollow fiber membrane sheet laminate, hollow fiber membrane module and method of manufacturing hollow fiber membrane moduleMITSUBISHI CHEM CORP·Filed 2015·Granted Dec 17, 2019·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →