HK

Haruo Koharagi

HI Hitachi: 5 patents #158 of 3,950Top 4%
Overall (2002): #9,626 of 266,432Top 4%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6462451 Permanent magnet rotating electric machine Mamoru Kimura, Hiroyuki Mikami, Miyoshi Takahashi 2002-10-08
6441523 Very high permanent magnet type electric rotating machine system Tsunehiro Endou, Tsukasa Taniguchi, Kouki Yamamoto, Satoshi Kikuchi, Miyoshi Takahashi +2 more 2002-08-27
6441525 Permanent magnet rotating electric machine Masaharu Senoh, Keiji Noma, Kohei Ishii, Kazuo Sato, Satoshi Kikuchi +3 more 2002-08-27
6376958 Permanent magnet type synchronous motor and air compressor Tsukasa Taniguchi, Kouki Yamamoto, Satoshi Kikuchi, Miyoshi Takahashi, Haruo Miura +2 more 2002-04-23
6369478 Permanent-magnet-type electric rotating machine and air compressor and generator using the same Tsukasa Taniguchi, Miyoshi Takahashi, Shinichi Wakui, Yasuo Fukushima, Haruo Miura +1 more 2002-04-09