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 126–137 of 137 patents

Patent #TitleCo-InventorsDate
5475619 Method of and apparatus for processing vacuum pressure information Shigeru Sugano, Mitsuhiro Saito, Yoshiharu Ito, Takashi Takebayashi 1995-12-12
5445045 Actuator and actuator arrangement Akio Saitoh, Toru Sugiyama, Masahisa Hasegawa 1995-08-29
5320497 Vacuum feeding apparatus Akio Saitoh, Hiroshi Matsushima, Masamichi Tajima 1994-06-14
5234386 Actuator and actuator arrangement Akio Saitoh, Toru Sugiyama, Masahisa Hasegawa 1993-08-10
5213385 Detachable suction pad assembly Shuuzou Sakurai, Tadasu Kawamoto, Masahisa Hasegawa 1993-05-25
5211435 Apparatus for holding by suction and conveying Shuuzou Sakurai, Tadasu Kawamoto 1993-05-18
5193796 Apparatus for holding by suction and conveying a suction pad constructed out of materials of differing hardnesses Shuuzou Sakurai, Tadasu Kawamoto 1993-03-16
5193776 Mechanism for locking angular movement of suction pad Tadasu Kawamoto, Shuuzou Sakurai, Akio Saitoh 1993-03-16
5192070 Suction pad Shuuzou Sakurai, Tadasu Kawamoto 1993-03-09
5190332 Suction pad for attracting and holding a workpiece Shuuzou Sakurai, Tadasu Kawamoto 1993-03-02
5172949 Suction pad with temperature control mechanism Shuuzou Sakurai, Tadasu Kawamoto 1992-12-22
4962880 Method of forming a heat exchanger with components comprising an aluminum alloy containing reduced amounts of magnesium Ichiro Iwai, Tatsuo Otsuka 1990-10-16