Inventor · disambiguated record
Norifumi Hirota
Also filed as: HIROTA NORIFUMI
10 granted patents·2 pending applications·24 citations·filing 2000–2023
85Inventor score
Top patents by PatentIndex Score
12 records- 0185US10662556B2Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereofMITSUBISHI CHEM CORP·Filed 2019·Granted May 26, 2020·1 cites·6 claims
- 0284US10233569B2Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereofMITSUBISHI CHEM CORP·Filed 2018·Granted Mar 19, 2019·4 cites·6 claims
- 0374US9920456B2Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereofSHINMEN YUUSUKE·Filed 2011·Granted Mar 20, 2018·5 cites·11 claims
- 0472US11332852B2Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereofMITSUBISHI CHEM CORP·Filed 2020·Granted May 17, 2022·0 cites·8 claims
- 0570US11959197B2Carbon fiber precursor acrylic fiber, carbon fiber, and method for producing sameMITSUBISHI CHEM CORP·Filed 2019·Granted Apr 16, 2024·0 cites·14 claims
- 0667US2025327093A1Viral vector and cancer cell proliferation inhibitor comprising the sameHIKARI BIO INC·Filed 2023·Application pending·0 cites
- 0763US10017881B2Polyacrylonitrile-based copolymer, polyacrylonitrile-based precursor fiber for carbon fiber, carbon fiber bundles, process for producing stabilized fiber bundles, and process for producing carbon fiber bundlesSHINMEN YUSUKE·Filed 2012·Granted Jul 10, 2018·2 cites·9 claims
- 0863US7777964B2Plastic rod lens, rod lens array, rod lens plate, image sensor and printerMITSUBISHI RAYON CO·Filed 2006·Granted Aug 17, 2010·3 cites·11 claims
- 0957US6654173B1Lens array, image sensor, information processor and information processing system comprising the image sensorMITSUBISHI RAYON CO·Filed 2000·Granted Nov 25, 2003·6 cites·22 claims
- 1050US7043113B2Optical multi/demultiplexer, optical multi/demultiplexing method, and optical filterMITSUBISHI RAYON CO·Filed 2004·Granted May 9, 2006·3 cites·12 claims
- 1142US2005094935A1Optical multi/demultiplexer, optical multi/demultiplexing method, and optical filterMITSUBISHI RAYON CO·Filed 2004·Application pending·0 cites
- 1239US8569408B2Acrylonitrile copolymer and method for producing the same, acrylonitrile copolymer solution and polyacrylonitrile precursor fiber for carbon fiber and method for producing the sameHIROTA NORIFUMI·Filed 2009·Granted Oct 29, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →