P

Inventor

OKUNO TAKETOSHI

JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKUNO TAKETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KURARAY CO

12 patents
US10984963B2Apr 20, 2021

Carbonaceous material, carbonaceous material-containing electrode material for electric double layer capacitor, electrode for electric double layer capacitor, and electric double layer capacitor

KURARAY CO2 citations70
US6541575B2Apr 1, 2003

Process for producing an epoxidized polymer

KURARAY CO3 citations61
US11345601B2May 31, 2022

Carbonaceous material for negative pole active substance of nonaqueous electrolyte secondary battery, negative pole for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and method for producing carbonaceous material

KURARAY CO0 citations60
US11634330B2Apr 25, 2023

Carbonaceous material and method for producing same

KURARAY CO0 citations59
US11355755B2Jun 7, 2022

Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte

KURARAY CO0 citations59
US12266802B2Apr 1, 2025

Carbonaceous material, method for producing same, and electrochemical device

KURARAY CO0 citations55
US7728180B2Jun 1, 2010

Method for producing ethers

KURARAY CO0 citations51
US12368163B2Jul 22, 2025

Hardly graphitizable carbonaceous material for nonaqueous electrolyte secondary batteries fully charged to be used, method for producing same, negative electrode material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery fully charged to be used

KURARAY CO0 citations49
US10381637B2Aug 13, 2019

Carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries

KURARAY CO0 citations48
US8354774B2Jan 15, 2013

Dielectric material for polymeric actuator, and polymeric actuator using the same

KURARAY CO0 citations48
US10472239B2Nov 12, 2019

Carbonaceous material for electronic materials

KURARAY CO0 citations47
US10734650B2Aug 4, 2020

Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing carbonaceous material for non-aqueous electrolyte secondary battery

KURARAY CO0 citations46

HAYAKAWA TOMOHIRO

1 patent

KURARAY CO LTD

1 patent