Inventor
KUWAHARA HIROAKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “KUWAHARA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
14 patentsUS5969082AOct 19, 1999
Application of sulfone, ketone and ester containing polyalkyl ether units to medical materials
TEIJIN LTD22 citations92
US7833644B2Nov 16, 2010
Electrolytic membrane
TEIJIN LTD15 citations78
US6166168ADec 26, 2000
Application of sulfone, ketone and ester containing polyalkyl ether units to medical materials
TEIJIN LTD12 citations73
US11352472B2Jun 7, 2022
Prepreg, fiber-reinforced composite material and surface-modified reinforcing fibers
TEIJIN LTD2 citations69
US7338997B2Mar 4, 2008
Polymer for carbon fiber precursor
TEIJIN LTD2 citations62
US7754328B2Jul 13, 2010
Carbon nanotube coated with aromatic condensation polymer
TEIJIN LTD6 citations61
US6433054B1Aug 13, 2002
Gel-form pressure-sensitive adhesive, and adhesive material and adhesive medicinal preparation both containing the same
TEIJIN LTD4 citations60
US12359019B2Jul 15, 2025
Prepreg, method for producing same, and method for producing fiber-reinforced composite material
TEIJIN LTD0 citations59
US11820858B2Nov 21, 2023
Prepreg, method for producing same, and method for producing fiber-reinforced composite material
TEIJIN LTD0 citations59
US12084546B2Sep 10, 2024
Thermosetting resin composition, film adhesive, prepreg, and production method thereof
TEIJIN LTD0 citations56
US11319404B2May 3, 2022
Epoxy compound, epoxy resin, epoxy resin composition, cured resin product, prepreg, fiber-reinforced composite material, and production methods for these
TEIJIN LTD0 citations56
US8025766B2Sep 27, 2011
Boron nitride-based fiber paper and manufacturing process thereof
TEIJIN LTD0 citations48
US7838622B2Nov 23, 2010
Dope and process for the production of fiber from the dope
TEIJIN LTD0 citations48
US7652124B2Jan 26, 2010
Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymer
TEIJIN LTD0 citations39
TOSHIBA KK
9 patentsUS10902578B2Jan 26, 2021
Inspection system and inspection method
TOSHIBA KK2 citations73
US11359942B2Jun 14, 2022
Holding apparatus, inspection system, and movement method
TOSHIBA KK2 citations72
US11842475B2Dec 12, 2023
Holding apparatus, control system and inspection system
TOSHIBA KK0 citations62
US11734811B2Aug 22, 2023
Inspection system and inspection method
TOSHIBA KK0 citations62
US11293902B2Apr 5, 2022
Inspection apparatus, inspection system, inspection method, and storage medium
TOSHIBA KK1 citations62
US11200660B2Dec 14, 2021
Holding apparatus, control system and inspection system
TOSHIBA KK0 citations62
US11485019B2Nov 1, 2022
Inspection system
TOSHIBA KK0 citations59
US10759057B2Sep 1, 2020
Inspection system
TOSHIBA KK0 citations49
US10444287B2Oct 15, 2019
Robot device, inspection device, inspection device of generator, and inspection method
TOSHIBA KK0 citations45