P

Inventor

MATSUYAMA SHOICHIRO

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

TOKYO ELECTRON LTD

15 patents
US7625494B2Dec 1, 2009

Plasma etching method and plasma etching unit

TOKYO ELECTRON LTD35 citations92
US7619870B2Nov 17, 2009

Electrostatic chuck

TOKYO ELECTRON LTD24 citations92
US12046457B2Jul 23, 2024

Electrostatic chuck, focus ring, support base, plasma processing apparatus, and plasma processing method

TOKYO ELECTRON LTD2 citations73
US11830751B2Nov 28, 2023

Plasma processing apparatus and plasma processing method

TOKYO ELECTRON LTD2 citations72
US11728144B2Aug 15, 2023

Edge ring and substrate processing apparatus

TOKYO ELECTRON LTD2 citations72
US11538668B2Dec 27, 2022

Mounting stage, substrate processing device, and edge ring

TOKYO ELECTRON LTD2 citations72
US9390943B2Jul 12, 2016

Substrate processing apparatus

TOKYO ELECTRON LTD4 citations72
US7419613B2Sep 2, 2008

Method and device for plasma-etching organic material film

TOKYO ELECTRON LTD5 citations63
US12394607B2Aug 19, 2025

Attracting method

TOKYO ELECTRON LTD0 citations62
US11004717B2May 11, 2021

Plasma processing apparatus and plasma processing method

TOKYO ELECTRON LTD1 citations62
US11764038B2Sep 19, 2023

Plasma processing apparatus, electrostatic attraction method, and electrostatic attraction program

TOKYO ELECTRON LTD0 citations60
US7767055B2Aug 3, 2010

Capacitive coupling plasma processing apparatus

TOKYO ELECTRON LTD5 citations59
US12125679B2Oct 22, 2024

Plasma processing apparatus and processing method

TOKYO ELECTRON LTD1 citations58
US9230824B2Jan 5, 2016

Method of manufacturing semiconductor device

TOKYO ELECTRON LTD2 citations55
US10879050B2Dec 29, 2020

Plasma processing apparatus, electrostatic attraction method, and electrostatic attraction program

TOKYO ELECTRON LTD0 citations50

OCTEC INC

2 patents

MATSUYAMA SHOICHIRO

2 patents

HONDA MASANOBU

2 patents

KOSHIISHI AKIRA

1 patent

HIMORI SHINJI

1 patent

HAYASHI DAISUKE

1 patent