Inventor

YAMANAKA HIROFUMI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “YAMANAKA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TORAY INDUSTRIES

2 patents

US11491462B2Nov 8, 2022

Sea-island composite fiber, carrier for adsorption, and medical column provided with carrier for adsorption

TORAY INDUSTRIES0 citations58

US11185844B2Nov 30, 2021

Carrier for adsorbing organic matter

TORAY INDUSTRIES0 citations56

RICOH KK

1 patent

US7438245B2Oct 21, 2008

Milling and classifying apparatus, collision mill, air classifier, toner, and method for producing toner

RICOH KK10 citations77