MI

Masaru Itami

RC Rhythm Watch Co.: 2 patents #12 of 62Top 20%
Overall (All Time): #2,358,137 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4449831 Pendulum arrangement for clock movement Kunio Tatusawa 1984-05-22
4378166 Pendulum arrangement of pendulum clock Yasue Ashibe 1983-03-29