Inventor · disambiguated record
Takahiro Iwahama
Also filed as: IWAHAMA TAKAHIRO
19 granted patents·14 pending applications·42 citations·filing 1999–2024
91Inventor score
Top patents by PatentIndex Score
33 records- 0194US11862936B2Optical member, laser module including said optical member, and laser deviceDAICEL CORP·Filed 2022·Granted Jan 2, 2024·2 cites·23 claims
- 0291US11404847B2Optical member, laser module including said optical member, and laser deviceDAICEL CORP·Filed 2020·Granted Aug 2, 2022·2 cites·21 claims
- 0388US7608727B2Process for the preparation of furan compoundsDAICEL CHEM·Filed 2007·Granted Oct 27, 2009·7 cites·9 claims
- 0487US7115541B2Catalyst comprising n-substituted cyclic imides and processes for preparing organic compounds with the catalystDAICEL CHEM·Filed 2001·Granted Oct 3, 2006·16 cites·7 claims
- 0580US2024097402A1Optical Member, Laser Module Including Said Optical Member, and Laser DeviceDAICEL CORP·Filed 2023·Application pending·0 cites
- 0676US7834114B2Polycyclic ester containing cyano group and lactone skeletonDAICEL CHEM·Filed 2009·Granted Nov 16, 2010·1 cites·1 claims
- 0775US7750101B2Polycyclic ester containing cyano group and lactone skeletonDAICEL CHEM·Filed 2006·Granted Jul 6, 2010·1 cites·2 claims
- 0874US7985866B2Vinyl ether compounds and polymerizable compositionsDAICEL CHEM·Filed 2008·Granted Jul 26, 2011·1 cites·4 claims
- 0974US7615656B2Cycloaliphatic polyepoxy compounds and preparation thereofDAICEL CHEM·Filed 2007·Granted Nov 10, 2009·2 cites·9 claims
- 1072US8236971B2Polycyclic ester containing cyano group and lactone skeletonINOUE KEIZO·Filed 2010·Granted Aug 7, 2012·1 cites·3 claims
- 1164US7732645B2Aromatic vinyl ether compoundsDAICEL CHEM·Filed 2008·Granted Jun 8, 2010·0 cites·1 claims
- 1262US6548713B2Process for the preparation of organic compounds with manganese catalysts or the likeDAICEL CHEM·Filed 2001·Granted Apr 15, 2003·2 cites·8 claims
- 1360US2024176049A1Optical Device, Optical Module, and Method for Manufacturing Optical Device or Optical ModuleDAICEL CORP·Filed 2022·Application pending·0 cites
- 1458US7183423B1Process for the preparation of organic compounds with imide catalystsDAICEL CHEM·Filed 1999·Granted Feb 27, 2007·7 cites·5 claims
- 1558US2024293996A1Optical unit and method for manufacturing the sameDAICEL CORP·Filed 2024·Application pending·0 cites
- 1655US7741514B2Catalyst comprising N-substituted cyclic imide compound and process for producing organic compound using the catalystDAICEL CHEM·Filed 2006·Granted Jun 22, 2010·0 cites·3 claims
- 1752US2010029956A1Method for producing ester or lactoneISHII YASUTAKA·Filed 2008·Application pending·0 cites
- 1851US2010029932A1Process for production of amide or lactamISHII YASUTAKA·Filed 2007·Application pending·0 cites
- 1951US2022308271A1Optical element and manufacturing method for optical elementDAICEL CORP·Filed 2022·Application pending·0 cites
- 2049US2008221369A1Process for the preparation of substituted phenolsDAICEL CHEMICAL INSDUSTRIES LT·Filed 2008·Application pending·0 cites
- 2149US2009093628A1Process for Production of Amides or LactamsISHII YASUTAKA·Filed 2007·Application pending·0 cites
- 2248US7518021B2Aromatic vinyl ether compoundsDAICEL CHEM·Filed 2003·Granted Apr 14, 2009·0 cites·4 claims
- 2346US10696782B2Photosensitive resin composition, cured product thereof, and optical componentDAICEL CORP·Filed 2013·Granted Jun 30, 2020·0 cites·12 claims
- 2445US8680267B2Process for producing amide or lactamIWAHAMA TAKAHIRO·Filed 2009·Granted Mar 25, 2014·0 cites·2 claims
- 2545US7745654B2Process for the preparation of vinyl- or allyl-containing compoundsDAICEL CHEM·Filed 2007·Granted Jun 29, 2010·0 cites·1 claims
- 2644US2007149828A1Process for the preparation of vinyl ether compoundsDAICEL CHEM·Filed 2006·Application pending·0 cites
- 2744US2009043120A1Process for producing nitriteDAICEL CHEM·Filed 2008·Application pending·0 cites
- 2843US2006160247A1Unsaturated carboxylic acid hemicacetal ester, polymeric compound and photoresist resin compositionKOYAMA HIROSHI·Filed 2005·Application pending·0 cites
- 2942US7304184B2Process for producing allyl-containing compoundsDAICEL CHEM·Filed 2004·Granted Dec 4, 2007·0 cites·5 claims
- 3042US2010029931A1Method for producing lactam compoundSHIBAMOTO AKIHIRO·Filed 2007·Application pending·0 cites
- 3141US6768023B2Process for producing organic compounds using nitritesDAICEL CHEM·Filed 2003·Granted Jul 27, 2004·0 cites·7 claims
- 3241US2011071314A1Process for producing aromatic polycarboxylic acidSHIBAMOTO AKIHIRO·Filed 2009·Application pending·0 cites
- 3331US2013102734A1Photosemiconductor protective material and precursor thereof, and process for producing photosemiconductor protective materialTAKARAGI AKIRA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →