Inventor
MATOGE AKIHIRO
JP6 patents
Patents
6 patentsUS6407965B1Jun 18, 2002
Timepiece having thermoelectric generator unit
SEIKO INSTR INC46 citations92
US6359841B1Mar 19, 2002
Timepiece and portable electronic device having thermoelectric generator unit
SEIKO INSTR INC22 citations92
US6316714B1Nov 13, 2001
Power generating block provided with thermoelectric generation unit
SEIKO INSTR INC11 citations73
US6804172B2Oct 12, 2004
Analog electronic timepiece including plural indicator wheels
SEIKO INSTR INC2 citations60
US7102963B2Sep 5, 2006
Radio-wave clock
SEIKO INSTR INC5 citations56
US6688765B2Feb 10, 2004
Clutch wheel for a timepiece
SEIKO INSTR INC0 citations49