Inventor
HASHIBA TOSHIFUMI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HASHIBA TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSHINBO HOLDINGS INC
5 patentsUS12441850B2Oct 14, 2025
Amphiphilic alginic acid particle group and method for producing same
NISSHINBO HOLDINGS INC0 citations58
US10584193B2Mar 10, 2020
Flat elliptical polymer particles, and use thereof
NISSHINBO HOLDINGS INC1 citations58
US10729623B2Aug 4, 2020
Method for producing elliptical, needle-shaped, or rod-shaped polymer particles
NISSHINBO HOLDINGS INC1 citations56
US11225541B2Jan 18, 2022
Production method for disc-shaped polymer particles
NISSHINBO HOLDINGS INC0 citations49
US12559611B2Feb 24, 2026
Hydrophobic alginic acid particle group and method for producing same
NISSHINBO HOLDINGS INC0 citations48
NISSHIN SPINNING
3 patentsUS7258921B2Aug 21, 2007
Composite particle with a carbodiimide resin layer and a process for producing the same
NISSHIN SPINNING21 citations89
US6866934B2Mar 15, 2005
Carbodiimide-containing hardening type reactive particles, process for producing the same, and use of the same
NISSHIN SPINNING11 citations72
US7387832B2Jun 17, 2008
Flat particles and process for production thereof
NISSHIN SPINNING6 citations61