P

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 patents
US7029169B2Apr 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

KITAGAWA IND CO LTD

1 patent

TOKORO TAKESHI

1 patent