NH

Naoki Hara

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #526,419 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5943662 Supporting method and system for process operation Kenji Baba, Ichiro Enbutsu, Shoji Watanabe, Hayao Yahagi, Fumio Maruhashi +4 more 1999-08-24
5845052 Supporting method and system for process operation Kenji Baba, Ichiro Enbutsu, Shoji Watanabe, Hayao Yahagi, Fumio Maruhashi +4 more 1998-12-01
5774633 Supporting neural network method for process operation Kenji Baba, Ichiro Enbutsu, Shoji Watanabe, Hayao Yahagi, Fumio Maruhashi +4 more 1998-06-30
5581459 Plant operation support system Ichiro Enbutsu, Kenji Baba, Shoji Watanabe, Hayao Yahagi, Mikio Yoda 1996-12-03
5505843 System for controlling water treatment based on plankton monitoring Misako Obuchi, Shoji Watanabe, Mikio Yoda, Bunchi Kimura, Hayao Yahagi 1996-04-09
5465320 Method of automated learning, an apparatus therefor, and a system incorporating such an apparatus Ichiro Enbutsu, Kenzi Baba, Mikio Yoda, Shoji Watanabe, Hayao Yahagi 1995-11-07
5324431 Process for treating suspended substances in liquor Shoji Watanabe, Kenji Baba, Ichiro Enbutsu, Hayao Yahagi, Harumi Matsuzaki +2 more 1994-06-28
4888703 Apparatus for monitoring the toxicant contamination of water by using aquatic animals Kenji Baba, Hayao Yahagi, Shoji Watanabe, Mikio Yoda, Shunji Mori +3 more 1989-12-19
4783269 Injection control system of flocculating agent Kenji Baba, Shoji Watanabe, Mikio Yoda, Shunji Mori, Shunsuke Nogita +2 more 1988-11-08
4769776 Apparatus for measuring the concentration of filamentous microorganisms in a mixture including microorganisms Masakatsu Hiraoka, Kazushi Tsumura, Kenji Baba, Shoji Watanabe, Mikio Yoda 1988-09-06