MW

Muneaki Watanabe

DI Diamet: 3 patents #9 of 33Top 30%
MM Mitsubishi Materials: 3 patents #352 of 1,543Top 25%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
MP Mitsubishi Materials Pmg: 1 patents #4 of 15Top 30%
Overall (All Time): #500,619 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11514256 Printing inspection device Takashi Sato, Hiroko Kurihara 2022-11-29
10351946 Sputtering target and method for producing same Kazunori Igarashi, Yuuki Yoshida, Kouichi Ishiyama, Satoru Mori 2019-07-16
9269481 Iron powder coated with Mg-containing oxide film Ryoji Nakayama, Gakuji Uozumi 2016-02-23
8481179 Rare earth magnet having high strength and high electrical resistance Katsuhiko Mori, Ryoji Nakayama, Koichiro Morimoto, Tetsurou Tayu, Yoshio Kawashita +1 more 2013-07-09
8481178 Iron powder coated with Mg-containing oxide film Ryoji Nakayama, Gakuji Uozumi 2013-07-09
8409371 Method for producing soft magnetic metal powder coated with Mg-containing oxide film Ryoji Nakayama, Gakuji Uozumi 2013-04-02
7919200 Rare earth magnet having high strength and high electrical resistance Katsuhiko Mori, Ryoji Nakayama, Koichiro Morimoto, Tetsurou Tayu, Yoshio Kawashita +1 more 2011-04-05
7371271 Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof Kazunori Igarashi, Ryoji Nakayama, Koichiro Morimoto 2008-05-13
5587024 Solid resin-coated magnet powder and a method for producing an anisotropic bonded magnet therefrom Ryoji Nakayama, Takuo Takeshita 1996-12-24
5147447 Sintered rare earth metal-boron-iron alloy magnets and a method for their production Takuo Takeshita 1992-09-15