Inventor
SAMEJIMA TADAO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SAMEJIMA TADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
12 patentsUS11518116B2Dec 6, 2022
Method and apparatus for producing fiber-reinforced resin molding material
MITSUBISHI CHEM CORP2 citations71
US10933563B2Mar 2, 2021
Fiber-reinforced resin material molding, method for manufacturing fiber-reinforced resin material molding, and method for manufacturing fiber-reinforced resin material
MITSUBISHI CHEM CORP2 citations71
US10927479B2Feb 23, 2021
Producing 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 bundles
MITSUBISHI CHEM CORP3 citations71
US10647828B2May 12, 2020
Prepreg and method for producing same
MITSUBISHI CHEM CORP3 citations68
US12319017B2Jun 3, 2025
Method for manufacturing SMC
MITSUBISHI CHEM CORP1 citations63
US11660783B2May 30, 2023
Fiber-reinforced resin material molding, method for manufacturing fiber-reinforced resin material molding, and method for manufacturing fiber-reinforced resin material
MITSUBISHI CHEM CORP0 citations61
US12179388B2Dec 31, 2024
SMC manufacturing method
MITSUBISHI CHEM CORP0 citations60
US11919255B2Mar 5, 2024
Method and apparatus for producing fiber-reinforced resin molding material
MITSUBISHI CHEM CORP0 citations60
US10889025B2Jan 12, 2021
Method for manufacturing fiber-reinforced resin molding material, and device for manufacturing fiber-reinforced resin molding material
MITSUBISHI CHEM CORP0 citations50
US12023876B2Jul 2, 2024
Method for producing fiber-reinforced resin molding material, and apparatus for producing fiber-reinforced resin molding material
MITSUBISHI CHEM CORP0 citations49
US11643513B2May 9, 2023
Method and device for manufacturing fiber-reinforced resin molding material
MITSUBISHI CHEM CORP0 citations49
US9738994B2Aug 22, 2017
Carbon fiber precursor acrylic fiber bundle, method for thermally oxidizing part thereof, thermal oxidation oven, and process for producing carbon fiber bundle
MITSUBISHI CHEM CORP0 citations31