SM

Seijiro Muramatsu

MP Mitsubishi Power: 3 patents #48 of 508Top 10%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
MC Mitsubishi Generator Co.: 1 patents #9 of 25Top 40%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
Overall (All Time): #687,588 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12401256 Repair method of stator iron core Hiroki Aso, Kota Hosaka 2025-08-26
11277058 Repair method for bar or coil of rotating electrical machine Yoichi Tani, Takashi Usui, Mitsuru Onoda 2022-03-15
11139711 Rotating electrical machine Daisuke Ito, Miki Nishino 2021-10-05
11121591 Hollow metal part of stator of rotating electrical machine, rotating electrical machine, and manufacturing process of hollow metal part Takuma Yamaguchi, Kenichi Hattori, Toru Muto, Yoichi Kotani, Chuanhong Fan 2021-09-14
10658904 Rotating electrical machine Kenta Igarashi, Keiji Fugane, Kentaro Yasumatsu, Shinji Waki, Hirohide Murayama +2 more 2020-05-19
7893574 Rotor of rotary-electric machine Kenichi Hattori, Mitsuru Saeki, Akitomi Semba, Tadaaki Kakimoto, Takashi Watanabe +2 more 2011-02-22
7638909 Rotor of rotary-electric machine Kenichi Hattori, Mitsuru Saeki, Akitomi Semba, Tadaaki Kakimoto, Takashi Watanabe +2 more 2009-12-29