KO

Kazuto Obuchi

TC Tokyo Ohka Kogyo Co.: 4 patents #253 of 684Top 40%
Overall (All Time): #1,039,956 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6770165 Apparatus for plasma treatment 2004-08-03
6758222 Processing method for substrate Kaoru Mizutani, Atsushi Matsushita 2004-07-06
6656323 Plasma processing apparatus Kaoru Mizutani 2003-12-02
5980684 Processing apparatus for substrates Hisashi Hori, Yoshitsugu Kawamura 1999-11-09
5344536 Method of and apparatus for processing a workpiece in plasma Satoshi Oya, Mitsuaki Minato, Akira Uehara, Kazutoshi Fujisawa, Kazuhisa Takao 1994-09-06