Inventor
ITOYA KAZUO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ITOYA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON INK & CHEMICALS
10 patentsUS5885743AMar 23, 1999
Electrophotographic toner and process for the preparation thereof
DAINIPPON INK & CHEMICALS67 citations94
US6248491B1Jun 19, 2001
Toner for electrostatic image development
DAINIPPON INK & CHEMICALS29 citations91
US6127083AOct 3, 2000
Image forming method using spherical toner particle
DAINIPPON INK & CHEMICALS11 citations73
US11905420B2Feb 20, 2024
Tabular alumina particles and method of producing tabular alumina particles
DAINIPPON INK & CHEMICALS2 citations72
US11926531B2Mar 12, 2024
Flaky alumina particles and method for producing flaky alumina particles
DAINIPPON INK & CHEMICALS2 citations71
US11401169B2Aug 2, 2022
Alumina particle
DAINIPPON INK & CHEMICALS2 citations71
US11040887B2Jun 22, 2021
Spinel particles, method for producing same and composition and molded article including spinel particles
DAINIPPON INK & CHEMICALS1 citations61
US11214494B2Jan 4, 2022
Spinel compound oxide particle, method for producing the same, resin composition including spinel compound oxide particle, and molded article
DAINIPPON INK & CHEMICALS0 citations60
US11279830B2Mar 22, 2022
Surface-treated spinel particles, method for producing the same, resin composition, and molded article
DAINIPPON INK & CHEMICALS0 citations58
US9540453B2Jan 10, 2017
Method for producing modified cellulose nanofibers
DAINIPPON INK & CHEMICALS1 citations51