Inventor
SATODATE TAKAYUKI
JP13 patents
Patents
13 patentsUS6088300AJul 11, 2000
Calendar electronic timepiece
SEIKO INSTR INC23 citations91
US7667361B2Feb 23, 2010
Electric motor and electronic apparatus
SEIKO INSTR INC9 citations82
US6584040B1Jun 24, 2003
Electronic timepiece
SEIKO INSTR INC9 citations72
US6582118B1Jun 24, 2003
Electronic timepiece having transmission wheel rotational position detecting apparatus
SEIKO INSTR INC7 citations72
US6088302AJul 11, 2000
Electronic timepiece
SEIKO INSTR INC7 citations72
US6700836B1Mar 2, 2004
Electronic timepiece with indicator hands
SEIKO INSTR INC11 citations71
US11146187B2Oct 12, 2021
Inertial force imparting device and tactile sensation presenting device
SEIKO INSTR INC0 citations62
US8369024B2Feb 5, 2013
Lens driving device and electronic device
SEIKO INSTR INC3 citations61
US6890682B2May 10, 2005
Structure for holding battery of electronic timepiece
SEIKO INSTR INC4 citations61
US6384513B1May 7, 2002
Ultrasonic motor and method of manufacturing the motor
SEIKO INSTR INC4 citations61
US6618326B1Sep 9, 2003
Electronic timepiece having indication hands
SEIKO INSTR INC4 citations60
US6542439B1Apr 1, 2003
Electronic timepiece having indication hands
SEIKO INSTR INC4 citations60
US11624404B2Apr 11, 2023
Rolling bearing, rotary apparatus, and method of manufacturing rolling bearing
SEIKO INSTR INC0 citations56