JK

Junzo Kawakami

HI Hitachi: 4 patents #57 of 3,149Top 2%
Overall (1994): #5,721 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5349522 Method and apparatus for controlling the output voltage of an AC electrical system Hiroo Konishi, Hironari Kawazoe, Tomoharu Nakamura, Yukio Tokiwa, Tatsuhito Nakajima 1994-09-20
5335180 Method and apparatus for controlling moving body and facilities Kazunori Takahashi, Nobuhiro Hamada, Masao Takato, Kenji Baba, Yasuo Morooka +2 more 1994-08-02
5333240 Neural network state diagnostic system for equipment Hiroshi Matsumoto, Masahide Nomura, Makoto Shimoda, Tadayoshi Saito, Hiroshi Yokoyama +4 more 1994-07-26
5327355 Voltage or reactive power control method and control device therefor Tomio Chiba, Mitsuyasu Kido, Kunio Hirasawa, Yoshiaki Matsui 1994-07-05