MK

Matahiro Komuro

HI Hitachi: 48 patents #320 of 28,497Top 2%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
HG HGST: 2 patents #144 of 483Top 30%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
Overall (All Time): #45,202 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
12431269 Soft magnetic steel sheet, method for manufacturing the soft magnetic steel sheet, and core and dynamo-electric machine in which the soft magnetic steel sheet is used Shohei Terada, Yusuke ASARI 2025-09-30
12234534 Sintered magnet and production method for sintered magnet Yuichi Satsu 2025-02-25
12129558 Soft magnetic material and method for producing the same, and electric motor containing soft magnetic material Yuichi Satsu, Hisamitsu HATOU, Seunghwan Park 2024-10-29
12060926 Ball screw, method for manufacturing ball screw, power steering device, and method for manufacturing power steering device Hisamitsu HATOU, Kotaro Shiino, Koji Numakura, Shintaro Tsujimi 2024-08-13
10240225 Steel material, material processing method, and material processing apparatus Masafumi Noujima, Naoya Okizaki 2019-03-26
9373432 Alcoholic solution and sintered magnet Nobuo Abe, Yuichi Satsu, Takayuki Kanda 2016-06-21
9129731 Sintered magnet Yuichi Satsu, Isao Kitagawa, Akira Sugawara 2015-09-08
8821649 Magnetic material and motor using the same Takayuki Kanda, Hiroyuki Suzuki, Yuichi Satsu 2014-09-02
8764917 Ferromagnetic compound magnet Hiroyuki Suzuki, Yuichi Satsu, Takao Imagawa 2014-07-01
8388769 Powdered-iron magnet and rotating machine using the same Yuichi Satsu, Takashi Yasuhara 2013-03-05
8358040 Permanent magnet type electric rotating machine Yuichi Satsu, Haruo Koharagi, Yuji Enomoto 2013-01-22
8350430 Rotating machine with sintered magnet and method for producing sintered magnet Yuichi Satsu, Yoshii Morishita, Shigeaki Funyu, Mitsuo Katayose 2013-01-08
8303732 Rare earth magnet Hiroyuki Suzuki, Takao Imagawa, Yuichi Satsu 2012-11-06
8226779 Compacted magnetic core, production method of the same, and motor for electric vehicle Takao Imagawa, Yuichi Satsu, Hiroyuki Suzuki 2012-07-24
8222785 High resistance magnet and motor using the same Yuichi Satsu, Takao Imagawa 2012-07-17
8119260 Rare-earth magnet Yuichi Satsu, Kunihiro Maeda, Yuzo Kozono 2012-02-21
8084128 Rare-earth magnet and manufacturing method thereof and magnet motor Yuichi Satsu 2011-12-27
7972450 High resistance magnet and motor using the same Yuichi Satsu, Takao Imagawa 2011-07-05
7927501 Rare earth element magnet and method of manufacturing same Yuichi Satsu, Takao Imagawa, Hiroyuki Suzuki 2011-04-19
7914695 Magnet using binding agent and method of manufacturing the same Yuichi Satsu, Takao Imagawa, Takashi Yasuhara, Yutaka Matsunobu 2011-03-29
7906881 Motor Yuji Enomoto, Motoya Ito, Ryoso Masaki, Koichiro Ohara, Masahiro Mita +1 more 2011-03-15
7880357 Sintered magnet and rotating machine equipped with the same Hiroyuki Suzuki, Takao Imagawa, Yuichi Satsu, Takashi Yasuhara, Yutaka Matsunobu 2011-02-01
7876012 Dynamo electric machine with an alloy member Yuichi Satsu, Noriaki Hino 2011-01-25
7871475 Rare-earth magnet and manufacturing method thereof and magnet motor Yuichi Satsu 2011-01-18
7862654 Treating agent for forming a fluoride coating film and method for forming a fluoride coating film Yuichi Satsu, Yoshii Morishita, Shigeaki Funyu, Mitsuo Katayose 2011-01-04