P

Inventor

OKI HIRONOBU

JP24 patents
⚠️ This page may combine multiple inventors who share the name “OKI HIRONOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON INK & CHEMICALS

11 patents
US11905420B2Feb 20, 2024

Tabular alumina particles and method of producing tabular alumina particles

DAINIPPON INK & CHEMICALS2 citations72
US10683212B2Jun 16, 2020

Spinel particles, method for producing same, and composition and molding including spinel particles

DAINIPPON INK & CHEMICALS2 citations72
US11718809B2Aug 8, 2023

Lubricant and lubrication composition

DAINIPPON INK & CHEMICALS2 citations70
US12552715B2Feb 17, 2026

Plate-like alumina particle and method for manufacturing plate-like alumina particle

DAINIPPON INK & CHEMICALS0 citations61
US12497303B2Dec 16, 2025

Molybdenum trioxide powder and method for producing same

DAINIPPON INK & CHEMICALS0 citations61
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
US7833931B2Nov 16, 2010

Solid acid catalyst for production of polyester, process for production of the catalyst, and process for production of polyester using the catalyst

DAINIPPON INK & CHEMICALS2 citations60
US12129184B2Oct 29, 2024

Molybdenum sulfide powder and method for producing same, heavy-metal adsorbent, photothermal conversion material, distillation method, oxygen reduction catalyst, and catalyst ink

DAINIPPON INK & CHEMICALS0 citations58
US11279830B2Mar 22, 2022

Surface-treated spinel particles, method for producing the same, resin composition, and molded article

DAINIPPON INK & CHEMICALS0 citations58
US12459830B2Nov 4, 2025

Plate-like alumina particle and method for manufacturing plate-like alumina particle

DAINIPPON INK & CHEMICALS0 citations50

OKAZONO TETSURO

4 patents

DENSO CORP

4 patents

KYOSAN DENKI KK

2 patents

OKI HIRONOBU

2 patents

YAMADA KATSUHISA

1 patent