ST

Seiji Takei

NC Nippon Thompson Co.: 42 patents #1 of 178Top 1%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Overall (All Time): #68,505 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
7029750 Thermoplastic resin composition and production method thereof Masahiro Osuka, Hideo Aoki, Mari Sekita, Masaaki Mouri 2006-04-18
6391976 Processing aid for foam molding use and vinyl chloride resin composition containing the same Naho Naka, Akira Nakata, Shigeo Wakabayashi 2002-05-21
5831352 Drive apparatus of a direct current linear motor having two or more movable tables 1998-11-03
5789892 XY drive apparatus equipped with a linear electromagnetic actuator 1998-08-04
5713136 Object measuring apparatus 1998-02-03
5701042 Linear direct current motor 1997-12-23
5696411 Linear direct current motor 1997-12-09
5684344 Drive unit 1997-11-04
5675195 Linear electromagnetic actuator and a drive unit on which it is equipped 1997-10-07
5649769 Linear motion rolling guide unit Norimasa Agari 1997-07-22
5648691 Linear direct current motor 1997-07-15
5647245 Drive apparatus having a ball screw using ultrasonic motors concentric with its nuts 1997-07-15
5613403 Drive apparatus equipped with a ball screw and an XY drive apparatus containing said drive apparatus 1997-03-25
5606256 Linear encoder and a guide unit on which it is equipped 1997-02-25
5575565 Rolling guide unit Takehiko Hara 1996-11-19
5565718 Direct current linear motor and a guide unit on which it is equipped 1996-10-15
5540113 Drive apparatus equipped with a ball screw 1996-07-30
5530303 Linear direct current motor 1996-06-25
5513916 Linear motion rolling guide unit having mounting arrangement adapted to eliminate track deformation 1996-05-07
5505104 Drive apparatus and XY table on which it is equipped 1996-04-09
5476324 Spline bearing 1995-12-19
5473992 Braking apparatus and a drive unit equipped with said apparatus and a linear motor 1995-12-12
5469030 Direct current motor drive apparatus Kouji Obara 1995-11-21
5416396 Linear encoder and a guide unit on which it is equipped 1995-05-16
5411334 Rolling guide unit Takehiko Hara 1995-05-02