Inventor

ISHIHARA YASUMASA

JP4 patents

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

TOKYO ELECTRON LTD

2 patents

US5611655AMar 18, 1997

Vacuum process apparatus and vacuum processing method

TOKYO ELECTRON LTD143 citations94

US10081090B2Sep 25, 2018

Method of manufacturing an upper electrode of a plasma processing device

TOKYO ELECTRON LTD0 citations39

NIPPON SOKEN

1 patent

US4329047AMay 11, 1982

Optical velocity measuring apparatus of non-contact measurement type

NIPPON SOKEN15 citations72

SEIKO EPSON CORP

1 patent

US7480087B2Jan 20, 2009

Apparatus for and method of forming images with oscillation mirror

SEIKO EPSON CORP1 citations51