Inventor · Hamura, JP

Tomoo Kasuo

8Patents
3h-index
14Co-inventors
54Inventor score

Filing activity: Sep 23, 1986 → Sep 25, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US4786900A Electronic key apparatus Physics 55 Expired
US5886954A Electronic devices with a solar cell Physics 15 Expired
US5151885A Stopwatch Physics 7 Expired
US7977909B2 Device and method of driving stepping motor of analog electronic clock Electricity 3 Active
US8111590B2 Electronic timepiece Physics 1 Active
US10636371B2 Driving device, electronic timepiece, driving method, and storage medium Physics 0 Active
US10847104B2 Dot matrix display device and time display device Physics 0 Active
US8213266B2 Electronic timepiece Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.