KO

Katsuhiro Ota

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #383,037 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9487715 Coal gasifier Takashi Yamamoto, Katsuhiko Yokohama, Yoshinori Koyama, Hiromi Ishii 2016-11-08
8615981 Integrated coal gasification combined cycle facility Takashi Yamamoto, Hiromi Ishii, Yoshinori Koyama, Kimishiro Tokuda, Isao Mochida +1 more 2013-12-31
8601817 Hydrogen production apparatus and power generation plant Takanori Tsutsumi, Yoshinori Koyama, Takashi Fujii, Hiromi Ishii 2013-12-10
8561408 Hydrogen production system and power generation system Takanori Tsutsumi, Yoshinori Koyama, Takashi Fujii, Takashi Yamamoto, Hiromi Ishii 2013-10-22
8028511 Integrated gasification combined cycle power generation plant Yoshinori Hyakutake, Yoshiaki Tsukuda, Takao Hashimoto, Satoshi Uchida, Takashi Sonoda 2011-10-04
6861359 Process for semiconductor apparatus including forming an insulator and a semiconductor film on the backside of the wafer and removing the semiconductor film from the backside Noriyo Tomiyama, Teruhisa Ichise 2005-03-01
6758872 Polishing slurry Akio Saito 2004-07-06
6656021 Process for fabricating a semiconductor device Akio Saito 2003-12-02
6656022 Method for polishing a semiconductor substrate member Akio Saito 2003-12-02
6514864 Fabrication method for semiconductor integrated circuit device Shinichi Nakabayashi, Hisahiko Abe 2003-02-04
6029679 Semiconductor cleaning and production methods using a film repulsing fine particle contaminants Haruo Itoh, Akio Saito, Katsuhiko Itoh, Michimasa Funabashi 2000-02-29
5409544 Method of controlling adhesion of fine particles to an object in liquid Akio Saito, Yoichi Takahara, Hitoshi Oka 1995-04-25
4406971 Color cathode ray tube having a reference white fluorescent screen Yutaka Takano, Koji Yajima, Takashi Ishii, Tadahisa Yoshida, Shigeru Yagishita 1983-09-27