YI

Yasumasa Ishihara

TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
TL Tokyo Electron Yamanashi Limited: 1 patents #52 of 138Top 40%
📍 Rifu, JP: #689 of 2,101 inventorsTop 35%
Overall (All Time): #1,188,667 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10081090 Method of manufacturing an upper electrode of a plasma processing device Tsuguo KITAJIMA 2018-09-25
7480087 Apparatus for and method of forming images with oscillation mirror Yujiro Nomura, Akihiro Gomi, Ken Ikuma 2009-01-20
5611655 Vacuum process apparatus and vacuum processing method Yoshio Fukasawa, Shozo Hosoda, Tatsuya Nakagome, Takashi Tozawa, Koji Suzuki +2 more 1997-03-18
4329047 Optical velocity measuring apparatus of non-contact measurement type Tetsuro Kikuchi, Hideaki Sasaya 1982-05-11