Inventor · disambiguated record
Tadao Samejima
Also filed as: SAMEJIMA TADAO
16 granted patents·14 pending applications·17 citations·filing 2001–2025
88Inventor score
Top patents by PatentIndex Score
30 records- 0194US11518116B2Method and apparatus for producing fiber-reinforced resin molding materialMITSUBISHI CHEM CORP·Filed 2021·Granted Dec 6, 2022·2 cites·16 claims
- 0293US12319017B2Method for manufacturing SMCMITSUBISHI CHEM CORP·Filed 2022·Granted Jun 3, 2025·1 cites·18 claims
- 0390US10933563B2Fiber-reinforced resin material molding, method for manufacturing fiber-reinforced resin material molding, and method for manufacturing fiber-reinforced resin materialMITSUBISHI CHEM CORP·Filed 2018·Granted Mar 2, 2021·2 cites·9 claims
- 0488US10927479B2Producing device and producing method for chopped fiber bundles, producing device and producing method for fiber-reinforced resin forming materials, cutting blade for carbon fiber bundles, and rotary cutter for carbon fiber bundlesMITSUBISHI CHEM CORP·Filed 2018·Granted Feb 23, 2021·3 cites·15 claims
- 0585US9825304B2Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cellMITSUBISHI RAYON CO·Filed 2016·Granted Nov 21, 2017·2 cites·9 claims
- 0681US11919255B2Method and apparatus for producing fiber-reinforced resin molding materialMITSUBISHI CHEM CORP·Filed 2022·Granted Mar 5, 2024·0 cites·14 claims
- 0777US10647828B2Prepreg and method for producing sameMITSUBISHI CHEM CORP·Filed 2013·Granted May 12, 2020·3 cites·9 claims
- 0874US9481789B2Matrix resin composition, prepreg and method for producing the same, and fiber-reinforced composite materialICHINO MASAHIRO·Filed 2012·Granted Nov 1, 2016·3 cites·14 claims
- 0973US11660783B2Fiber-reinforced resin material molding, method for manufacturing fiber-reinforced resin material molding, and method for manufacturing fiber-reinforced resin materialMITSUBISHI CHEM CORP·Filed 2020·Granted May 30, 2023·0 cites·11 claims
- 1069US10889025B2Method for manufacturing fiber-reinforced resin molding material, and device for manufacturing fiber-reinforced resin molding materialMITSUBISHI CHEM CORP·Filed 2018·Granted Jan 12, 2021·0 cites·6 claims
- 1169US2021086404A1Method for manufacturing fiber-reinforced resin molding material, and device for manufacturing fiber-reinforced resin molding materialMITSUBISHI CHEM CORP·Filed 2020·Application pending·0 cites
- 1268US12179388B2SMC manufacturing methodMITSUBISHI CHEM CORP·Filed 2022·Granted Dec 31, 2024·0 cites·13 claims
- 1366US2025346005A1Method for producing sheet prepreg, method for supplying fiber raw material, and sheet prepregMITSUBISHI CHEM CORP·Filed 2025·Application pending·0 cites
- 1466US2019016102A1Method for manufacturing fiber reinforced resin material and apparatus for manufacturing fiber reinforced resin materialMITSUBISHI CHEM CORP·Filed 2018·Application pending·0 cites
- 1566US2021213716A1Method for manufacturing fiber reinforced resin material and apparatus for manufacturing fiber reinforced resin materialMITSUBISHI CHEM CORP·Filed 2021·Application pending·0 cites
- 1664US8603429B2Production system and production method for carbon fiber threadSAMEJIMA TADAO·Filed 2009·Granted Dec 10, 2013·1 cites·13 claims
- 1763US2023020921A1SMC Manufacturing MethodMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 1861US2023390967A1Sheet Molding Compound Production Method, Carbon Fiber Mat Deposition Apparatus, and Sheet Molding Compound Production ApparatusMITSUBISHI CHEM CORP·Filed 2023·Application pending·0 cites
- 1961US2025297416A1Manufacturing method of carbon fiber sheet molding compound and manufacturing apparatus of a carbon fiber sheet molding compoundMITSUBISHI CHEM CORP·Filed 2025·Application pending·0 cites
- 2060US2024141569A1Sheet Molding Compound Production Method and Fiber Mat Deposition DeviceMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 2160US2024181678A1Method for Producing Sheet Molding Compound, Dispersion Roller Device, and Apparatus for Producing Sheet Molding CompoundMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 2256US12023876B2Method for producing fiber-reinforced resin molding material, and apparatus for producing fiber-reinforced resin molding materialMITSUBISHI CHEM CORP·Filed 2020·Granted Jul 2, 2024·0 cites·18 claims
- 2354US2018194082A1Method and apparatus for producing fiber-reinforced resin molding materialMITSUBISHI CHEM CORP·Filed 2016·Application pending·0 cites
- 2454US2016303777A1Method for producing prepregMITSUBISHI RAYON CO·Filed 2014·Application pending·0 cites
- 2553US11643513B2Method and device for manufacturing fiber-reinforced resin molding materialMITSUBISHI CHEM CORP·Filed 2020·Granted May 9, 2023·0 cites·18 claims
- 2651US9705137B2Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cellTATSUNO HIROTO·Filed 2012·Granted Jul 11, 2017·0 cites·16 claims
- 2750US2018354243A1Fiber-reinforced resin material laminate and manufacturing method for sameMITSUBISHI CHEM CORP·Filed 2018·Application pending·0 cites
- 2846US2019134928A1Preform production apparatus and preform production methodMITSUBISHI CHEM CORP·Filed 2018·Application pending·0 cites
- 2944US2004253445A1Carbon fiber nonwoven band-shaped article and its manufacture methodFiled 2001·Application pending·0 cites
- 3042US9738994B2Carbon fiber precursor acrylic fiber bundle, method for thermally oxidizing part thereof, thermal oxidation oven, and process for producing carbon fiber bundleMITSUBISHI CHEM CORP·Filed 2013·Granted Aug 22, 2017·0 cites·14 claims
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