MH

Masahiko Hitomi

CC Citizen Holdings Co.: 2 patents #121 of 431Top 30%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Overall (All Time): #1,568,758 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7715280 Electronic clock Akiyoshi Murakami, Motoki Funahashi, Yoichi Nagata 2010-05-11
7560980 Constant voltage generating circuit Masashi Shimozuru 2009-07-14
7151419 Oscillation-stop detection circuit, oscillation-stop detection system, electronic device, and oscillation-stop detection method Masashi Shimozuru 2006-12-19