TK

Tsuguaki Koga

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
HC Hitachi Service Engineering Co.: 1 patents #9 of 31Top 30%
Overall (All Time): #892,674 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5121597 Gas turbine combustor and methodd of operating the same Haruo Urushidani, Seiichi Kirikami, Isao Sato, Nobuo Shimizu, Osamu Arai +5 more 1992-06-16
4523286 Apparatus for making diagnosis of valve device in turbine system Hidesumi Kuwashima, Hidenori Inoue, Hidetoshi Hamaoka, Hiroshi Ohta 1985-06-11
4481819 Method and apparatus for detecting metal wipe damages of plane bearing Takao Yoneyama, Ichiya Satoh, Sanshiro Obara, Tomoaki Inoue 1984-11-13
4478082 Method and apparatus for detecting rubbing in a rotary machine Ichiya Sato, Takao Yoneyama, Kazuo Ikeuchi, Katsukuni Hisano 1984-10-23
4406169 Method of and system for monitoring bearing conditions Kazuo Ikeuchi, Tomoaki Inoue, Katsumi Oyabu 1983-09-27
4376389 Method of diagnosis of operating conditions of bearing and apparatus therefor Tomoaki Inoue, Kinpei Okano, Kazuo Ikeuchi 1983-03-15