HS

Hiroshi Sakairi

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HC Hitachi Keiyo Engineering Co.: 4 patents #21 of 115Top 20%
📍 Tsukuba, JP: #746 of 2,818 inventorsTop 30%
Overall (All Time): #1,042,890 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6641399 VR motion base control apparatus and it's supporting structure Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Masami Otomo +1 more 2003-11-04
6413090 VR motion base control apparatus and it's supporting structure Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Masami Otomo +1 more 2002-07-02
6409509 VR motion base control apparatus and it's supporting structure Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Masami Otomo +1 more 2002-06-25
6336811 VR motion base control apparatus and it's supporting structure Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Masami Otomo +1 more 2002-01-08
5555179 Control method and control apparatus of factory automation system Masahiro Koyama, Norihisa Miyake, Shizuko Hattori, Yasuyuki Momoi, Tsutomu Fujimoto +1 more 1996-09-10