Inventor

ARAKAWA RYUICHI

JP7 patents

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

SCHOOL CORP KANSAI UNIV

3 patents

US9287099B2Mar 15, 2016

Ionization method, mass spectrometry method, extraction method, and purification method

SCHOOL CORP KANSAI UNIV7 citations80

US9190257B2Nov 17, 2015

Ionization method, mass spectrometry method, extraction method, and purification method

SCHOOL CORP KANSAI UNIV3 citations59

US9355826B2May 31, 2016

Method for imaging mass analysis using physical vapor deposition of platinum nanoparticles

SCHOOL CORP KANSAI UNIV0 citations48

NGK SPARK PLUG CO

3 patents

US12251923B2Mar 18, 2025

Joined body, holding device, and electrostatic chuck

NGK SPARK PLUG CO2 citations73

US11692699B2Jul 4, 2023

Wavelength conversion member, light source device, and method for manufacturing wavelength conversion member

NGK SPARK PLUG CO0 citations58

US12528131B2Jan 20, 2026

Joined body and electrostatic chuck

NGK SPARK PLUG CO0 citations50

A SCHOOL CORPORATION KANSAI UNIV

1 patent

US10214656B2Feb 26, 2019

Copper nanoparticles and production method for same, copper nanoparticle fluid dispersion, copper nanoink, copper nanoparticle preservation method, and copper nanoparticle sintering method

A SCHOOL CORPORATION KANSAI UNIV1 citations49