YI

Yoshiki Igarashi

TL Tokyo Electron Limited: 11 patents #663 of 5,567Top 15%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Overall (All Time): #309,595 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12381096 Etching method and etching apparatus Satoru KIKUSHIMA, Takayuki Suga, Jun LIN, Chengya Chu 2025-08-05
11791175 Etching method and etching apparatus Satoru KIKUSHIMA, Takayuki Suga, Jun LIN, Chengya Chu 2023-10-17
10707090 Plasma etching method Wataru TAKAYAMA, Sho Tominaga 2020-07-07
9966273 Plasma etching method Wataru TAKAYAMA, Sho Tominaga 2018-05-08
9666446 Etching method Sho Tominaga, Wataru TAKAYAMA 2017-05-30
9418863 Method for etching etching target layer Shin Hirotsu, Tomonori Miwa, Hiroshi Okada 2016-08-16
9312105 Method for etching insulation film Akira Takahashi, Kei Nakayama, Shin Hirotsu 2016-04-12
8518830 Plasma etching method and storage medium Kazuki Narishige 2013-08-27
8404595 Plasma processing method Masanobu Honda, Manabu Sato 2013-03-26
8128831 Plasma etching method and computer-readable storage medium Manabu Sato, Yoshimitsu Kon, Masanobu Honda 2012-03-06
7465673 Method and apparatus for bilayer photoresist dry development Kouichiro Inazawa, Kimihiro Higuchi, Vaidyanathan Balasubramaniam, Eiichi Nishimura, Ralph Kim +2 more 2008-12-16
D347063 Magnetic resonance imaging scanner Tsukasa Ariyoshi, Shigeki Masatsugu, Tatsuo Murai, Hiroyuki Kuriyama, Atsuo Yoshida +5 more 1994-05-17
5256969 Gradient magnetic field coil for magnetic resonance imaging system Goh Miyajima 1993-10-26
5189372 Silencer for magnetic field gradient coils in a magnetic resonance imaging apparatus Goh Miyajima 1993-02-23
4903703 Conversation device of MR imaging apparatus Tuyosi Shudo 1990-02-27