KI

Kazumasa Ide

HI Hitachi: 29 patents #976 of 28,497Top 4%
HA Hitachi Appliances: 1 patents #56 of 109Top 55%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
HC Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
JC Japan Servo Co.: 1 patents #92 of 161Top 60%
Overall (All Time): #125,506 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6737768 Rotating electric machine Kenichi Hattori, Akiyoshi Komura, Mitsunori Yamashina, Tadashi Sonobe, Akitomi Semba +2 more 2004-05-18
6724107 Dynamo-electric machine Kenichi Hattori, Akiyoshi Komura, Mitsunori Yamashina, Tadashi Sonobe, Akitomi Semba +2 more 2004-04-20
6380655 Variable-speed electromechanical energy converter Miyoshi Takahashi, Mamoru Nemoto, Seiji Takahashi 2002-04-30
6359361 Armature winding and rotating electric machine using the same Shinichi Wakui, Miyoshi Takahashi, Ryoichi Shiobara, Hidenari Otani, Akitomi Semba +1 more 2002-03-19
5469009 Turbine generator Shinichi Wakui, Haruo Koharagi, Miyoshi Takahashi, Kado Miyakawa, Yasuomi Yagi 1995-11-21