Inventor · Tokyo, JP

Tetsu Sumii

53Patents
18h-index
26Co-inventors
84Inventor score

Filing activity: Mar 6, 1996 → Aug 27, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
USD598018S1 Server General 143 Expired
USD719953S1 Head mounted display General 123 Active
USD581927S1 Arithmetic and control unit General 109 Expired
USD590391S1 Arithmetic and control unit General 106 Expired
USD600694S1 Arithmetic and control unit General 105 Expired
USD795225S1 Earphone General 98 Active
USD718818S1 Controller for electronic device General 89 Active
USD712973S1 Housing of controller for electronic device General 77 Active
USD412891S Monitor General 58 Expired
USD712484S1 Housing of controller for electronic device General 37 Active
USD768639S1 Stand for arithmetic and control unit General 33 Active
USD740254S1 Audio headphones General 32 Active
USD712408S1 Controller for electronic device General 31 Active
USD385854S Controller for computer General 27 Expired
USD727430S1 Controller for electronic device General 26 Active
USD733140S1 Controller for electronic device General 25 Active
USD712952S1 Camera General 24 Active
USD393836S Editing machine for graphic image and sound General 24 Expired
USD722649S1 Cradle General 18 Active
USD421255S Editor General 17 Expired
USD754658S1 Arithmetic and control unit General 13 Active
US6556240B2 Video camera system having remote commander Electricity 13 Expired
USD557726S1 Projector General 11 Expired
USD811483S1 Arithmetic and control unit General 11 Active
USD478746S1 Stand for television receiver General 11 Expired

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