Inventor
TOKORO TAKESHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “TOKORO TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
17 patentsUS7029169B2Apr 18, 2006
Chronograph timepiece having zeroing structure
SEIKO INSTR INC24 citations92
US6520674B1Feb 18, 2003
Mechanical timepiece with posture detector
SEIKO INSTR INC23 citations92
US6485172B1Nov 26, 2002
Self-winding watch
SEIKO INSTR INC23 citations92
US7609588B2Oct 27, 2009
Multifunctional clock capable of realizing plurality of movement layouts
SEIKO INSTR INC8 citations83
US7215602B2May 8, 2007
Multifunction timepiece capable of constituting plural fan shape moving hand train wheel layouts
SEIKO INSTR INC13 citations83
US6554468B1Apr 29, 2003
Mechanical timepiece with timed annular balance rotating angle control mechanism
SEIKO INSTR INC16 citations83
US7167420B2Jan 23, 2007
Timepiece including base plate formed of resin and wheel train
SEIKO INSTR INC8 citations73
US6814483B2Nov 9, 2004
Self-winding timepiece having train wheel setting apparatus
SEIKO INSTR INC8 citations73
US6609822B1Aug 26, 2003
Rate adjusting method of mechanical timepieces
SEIKO INSTR INC11 citations73
US6431746B1Aug 13, 2002
Mechanical timepiece with timed annular balance rotating angle control mechanism
SEIKO INSTR INC11 citations73
US6612734B1Sep 2, 2003
Mechanical timepiece with stud adjustment mechanism
SEIKO INSTR INC6 citations63
US7443768B2Oct 28, 2008
Multifunctional timepiece including plural types of hand operating train wheels
SEIKO INSTR INC6 citations62
US7269101B2Sep 11, 2007
Multifunction timepiece having fan shape moving hand mechanism including return spring and fan shape moving hand train wheel apparatus
SEIKO INSTR INC2 citations62
US7269102B2Sep 11, 2007
Multifunction timepiece having fan shape moving hand train wheel and fan shape moving hand train wheel apparatus
SEIKO INSTR INC2 citations62
US6548771B1Apr 15, 2003
Multipole attitude detector switch with liquid contact
SEIKO INSTR INC2 citations62
US7170827B2Jan 30, 2007
Timepiece, having bearing portion formed of resin and wheel train
SEIKO INSTR INC0 citations41
US7106661B2Sep 12, 2006
Calendar timepiece
SEIKO INSTR INC0 citations41