Inventor

KAMESHIMA TAKASHI

JP16 patents

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

OTSUKA CHEMICAL CO LTD

7 patents

US6946578B2Sep 20, 2005

Process for producing phenoxyphosphazene compound, flame-retardant resin composition, and flame-retardant resin molding

OTSUKA CHEMICAL CO LTD22 citations92

US6518336B1Feb 11, 2003

Flame-retardent resin compositions compring thermoplastic resin, thermotropic liquid crystal polymer, and hoalogen-free phosphazen compound

OTSUKA CHEMICAL CO LTD33 citations92

US6627122B1Sep 30, 2003

Powdery flame retardant

OTSUKA CHEMICAL CO LTD16 citations83

US6521689B1Feb 18, 2003

Flame-retardant aromatic polyamide resin composition and molded object

OTSUKA CHEMICAL CO LTD8 citations73

US7847043B2Dec 7, 2010

Organic bismuth compound, method for producing same, living radical polymerization initiator, method for producing polymer using same, and polymer

OTSUKA CHEMICAL CO LTD5 citations57

US8008414B2Aug 30, 2011

Organic antimony compound, process for producing the same, living radical polymerization initiator, process for producing polymer using the same, and polymer

OTSUKA CHEMICAL CO LTD0 citations51

US7247758B2Jul 24, 2007

Method for producing 2,3,6,7,10,11-hexahydroxytriphenylene

OTSUKA CHEMICAL CO LTD0 citations51

RIKEN

4 patents

US11137503B2Oct 5, 2021

Optical element for a radiation imaging apparatus, radiation imaging apparatus, and X-ray imaging apparatus

RIKEN0 citations61

US9678221B2Jun 13, 2017

Radiation detecting element, radiation detecting apparatus and manufacturing method of radiation detecting element

RIKEN0 citations51

US12498496B2Dec 16, 2025

Radiation imaging system and radiation imaging method

RIKEN0 citations50

US11470722B2Oct 11, 2022

Current introduction terminal, and pressure holding apparatus and X-ray image sensing apparatus therewith

RIKEN0 citations41

FUJIKURA LTD

4 patents

US11673489B2Jun 13, 2023

OTSUKA KAGAKU KK

1 patent

US6632891B1Oct 14, 2003

Flame-retardant resin, composition thereof, and process for producing the same

OTSUKA KAGAKU KK26 citations92