Inventor
MUTOH TAKEO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “MUTOH TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
4 patentsUS6278661B1Aug 21, 2001
Electronic timepiece with calendar month-end non-correction device
CITIZEN WATCH CO LTD17 citations91
US6385136B2May 7, 2002
Electronic timepiece with calendar month-end non-correction device
CITIZEN WATCH CO LTD11 citations72
US6477114B1Nov 5, 2002
Electronic timepiece with calendar device
CITIZEN WATCH CO LTD4 citations61
US6240052B1May 29, 2001
Electronic watch with calendar
CITIZEN WATCH CO LTD5 citations61