SN

Shigekazu Nagai

SM Smc: 134 patents #2 of 737Top 1%
SA Showa Aluminum: 1 patents #122 of 253Top 50%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #7,519 of 4,157,543Top 1%
137
Patents All Time

Issued Patents All Time

Showing 51–75 of 137 patents

Patent #TitleCo-InventorsDate
6408706 Rotation stop device and electric actuator having rotation stopping function Yousuke Shirai 2002-06-25
6405099 Automatic control system Hiroyuki Shiomi 2002-06-11
D456826 Linear actuator Akio Saitoh, Masaru Saitoh 2002-05-07
D456782 Motor controller Akio Saitoh, Takeshi Hirose 2002-05-07
6370975 Actuator and actuator system Masahiko Suzuki 2002-04-16
6354580 Electric clamp apparatus Hiroshi Yumiba, Akio Saitoh 2002-03-12
6346788 Actuator and apparatus for controlling the same Fumio Morikawa, Hiroyuki Shiomi 2002-02-12
6344718 Electric actuator Akio Saitoh, Masaru Saitoh 2002-02-05
6327924 Actuator for converting rotary motion into rectilinear motion Masaki Miyahara 2001-12-11
D441768 Actuator body Masaki Miyahara 2001-05-08
D438441 Electric clamping device Akio Saitoh, Hiroshi Yumiba 2001-03-06
6193281 Mechanism for mounting fluid pressure member in equipment-mounting frame member Koji Sugano 2001-02-27
6178837 Electric actuator Shuuzou Sakurai 2001-01-30
6163123 Method for controlling electric actuator and apparatus for the same Masayuki Nakamura, Kazuyuki Oguma 2000-12-19
6142030 Actuator and actuator system Masahiko Suzuki 2000-11-07
6116104 Actuator Junichi Saito 2000-09-12
6084326 Actuator Hiroyuki Shiomi 2000-07-04
6065789 Suction apparatus Masayoshi Yamamoto 2000-05-23
6059322 Joint mechanism for structural members Koji Sugano, Hiroyuki Shiomi, Takeshi Nagai 2000-05-09
6000292 Actuator Toru Sugiyama, Hiroyuki Shiomi 1999-12-14
5949025 Multifunctional conduit Koji Sugano 1999-09-07
D413129 Electric actuator Masaki Miyahara 1999-08-24
D412918 Electric actuator Masaki Miyahara 1999-08-17
D412917 Electric actuator Yousuke Shirai 1999-08-17
D412714 Actuator body Masaki Miyahara 1999-08-10