KT

Katsuyuki Totsu

Overall (All Time): #89,917 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
6378406 Combination of driver bit and screw 2002-04-30
6341546 Screw, driver bit and header punch for manufacture of screw 2002-01-29
5186084 Automatic screw driver and a method for controlling the same 1993-02-16
4541266 Riveting motor tool 1985-09-17
D275728 Electrically driven screw driver 1984-10-02
D275444 Electrically driven screw driver 1984-09-11
D275445 Electrically driven screw driver 1984-09-11
4448098 Electrically driven screw-driver 1984-05-15
D262033 Ring gear for planetary gear assembly 1981-11-24
D262032 Outer casing for planetary gear assembly 1981-11-24
4231270 Electrically driven fastening appliance 1980-11-04
4203057 Control means for the wire wrapping machine 1980-05-13