SK

Shigeyoshi Koike

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
HC Hitachi Techno Engineering Co.: 1 patents #34 of 111Top 35%
JR Japanese National Railways: 1 patents #19 of 102Top 20%
Overall (All Time): #1,056,266 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5391987 Synchronous position correction system for a linear synchronous motor train Tetsuro Noguchi 1995-02-21
5125347 Power supply system for a linear motor type transportation system Youji Takahashi, Toyoharu Uchiyama, Kiyoshi Nakamura, Akira Kimura, Koumei Miyairi 1992-06-30
4672740 Beam annealed silicide film on semiconductor substrate Kazunari Shirai, Hajime Kamioka 1987-06-16
4454457 Power supply system for a linear motor Kiyoshi Nakamura, Masayoshi Isaka 1984-06-12
4381478 Control system for a linear synchronous motor Takashige Saijo, Haruo Ikeda, Kiyoshi Nakamura 1983-04-26