HN

Hashime Nagai

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
KC Kansai Electric Power Co.: 1 patents #210 of 506Top 45%
📍 Kitaibaraki, JP: #43 of 145 inventorsTop 30%
Overall (All Time): #1,295,107 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5353400 Control system for an industrial plant, a display device for such a control system, and a method of controlling an industrial plant Seiitsu Nigawara, Masayuki Fukai, Masashi Sugihara, Kazuo Furudate 1994-10-04
5214595 Abnormality diagnosing system and method for a high voltage power apparatus Jun Ozawa, Fumihiro Endo, Youichi Ohshita, Izumi Yamada, Tokio Yamagiwa +2 more 1993-05-25
5107447 Abnormality diagnosing system and method for a high voltage power apparatus Jun Ozawa, Fumihiro Endo, Youichi Ohshita, Izumi Yamada, Tokio Yamagiwa +2 more 1992-04-21
4952852 Power system and synchronizing breakers for a variable speed generator motor system Akira Bando, Osamu Nagura, Keiji Saito, Ikuro Miyashita, Hiroto Nakagawa +1 more 1990-08-28