Inventor · disambiguated record
Tooru Kitagawa
Also filed as: KITAGAWA TOORU
19 granted patents·2 pending applications·225 citations·filing 1988–2015
94Inventor score
Top patents by PatentIndex Score
21 records- 0189US7649025B2Composite ion-exchange membraneTOYO BOSEKI·Filed 2003·Granted Jan 19, 2010·40 cites·7 claims
- 0287US5772942AProcesses for producing polybenzazole fibersTOYO BOSEKI·Filed 1996·Granted Jun 30, 1998·56 cites·9 claims
- 0382US5429787AMethod for rapid drying of a polybenzazole fiberDOW CHEMICAL CO·Filed 1993·Granted Jul 4, 1995·31 cites·31 claims
- 0481US7141301B2High strength polyethylene fiberTOYO BOSEKI·Filed 2005·Granted Nov 28, 2006·10 cites·4 claims
- 0580US7868126B2Process for producing polyester, polyester produced using said process, and polyester molded productTOYO BOSEKI·Filed 2005·Granted Jan 11, 2011·5 cites·3 claims
- 0678US6040050APolybenzazole fiber having high tensile modulus and process of manufacture thereofTOYO BOSEKI·Filed 1998·Granted Mar 21, 2000·42 cites·13 claims
- 0771US6884506B2Polybenzazole fiberTOYO BOSEKI·Filed 2002·Granted Apr 26, 2005·8 cites·5 claims
- 0867US6899950B2High strength polyethylene fiberTOYO BOSEKI·Filed 2001·Granted May 31, 2005·10 cites·5 claims
- 0964US8580380B2Polybenzazole fiber and pyridobisimidazole fiberKITAGAWA TOORU·Filed 2007·Granted Nov 12, 2013·1 cites·11 claims
- 1063US7811673B2High strength polyethylene fiberTOYO BOSEKI·Filed 2004·Granted Oct 12, 2010·5 cites·7 claims
- 1160US9211509B2Reverse osmosis membrane for wastewater treatmentHIGASHI MASAO·Filed 2012·Granted Dec 15, 2015·2 cites·7 claims
- 1251US9394638B2Polyimide nonwoven fabric and process for production thereofNAKAMORI MASAHIKO·Filed 2007·Granted Jul 19, 2016·0 cites·6 claims
- 1345US9550153B2Porous polymer flat-sheet membraneTOYO BOSEKI·Filed 2013·Granted Jan 24, 2017·0 cites·5 claims
- 1443US5993963APolybenzazole fiber and method for production thereofTOYO BOSEKI·Filed 1997·Granted Nov 30, 1999·7 cites·6 claims
- 1543US2004030880A1Method for managing computer hardware configuration informationFUJITSU LTD·Filed 2003·Application pending·0 cites
- 1642US6673445B2Polybenzazole fibers and their utilizationTOYO BOSEKI·Filed 2001·Granted Jan 6, 2004·1 cites·15 claims
- 1741US2015314245A1Composite separation membraneTOYO BOSEKI·Filed 2013·Application pending·0 cites
- 1836US5171506AProcess for producing polyester fibersTOYO BOSEKI·Filed 1991·Granted Dec 15, 1992·3 cites·7 claims
- 1935US10814289B2Separation membrane, separation membrane element and separation membrane moduleTOYO BOSEKI·Filed 2015·Granted Oct 27, 2020·0 cites·6 claims
- 2033US4852633AImmersion nozzle for continuous casting of steelNIPPON KOKAN KK·Filed 1988·Granted Aug 1, 1989·2 cites·4 claims
- 2131US4898226AImmersion nozzle for continuous casting of steelNIPPON KOKAN KK·Filed 1988·Granted Feb 6, 1990·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →