Inventor
KOTANAGI SUSUMU
JP8 patents
Patents
8 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
US6560167B1May 6, 2003
Thermoelectric generation unit and portable electronic device using the unit
SEIKO INSTR INC22 citations90
US6316714B1Nov 13, 2001
Power generating block provided with thermoelectric generation unit
SEIKO INSTR INC11 citations73
US6259656B1Jul 10, 2001
Thermoelectric unit and timepiece using it
SEIKO INSTR INC6 citations60
US6134190AOct 17, 2000
Alarm setting mechanism for an electronic timepiece having an alarm status pattern on the front of the timepiece dial
SEIKO INSTR INC4 citations60
US5377168ADec 27, 1994
Multifunctional electronic timepiece
SEIKO INSTR INC5 citations60
US6536942B1Mar 25, 2003
Alarm electronic timepiece
SEIKO INSTR INC0 citations50