Inventor · Kawasaki, JP

Shigeru Ohtani

84Patents
14h-index
75Co-inventors
87Inventor score

Filing activity: Dec 17, 1982 → Jun 12, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5260687A Combined method of determining fires Physics 75 Expired
USD819631S1 Connection device for communication General 47 Active
USD653572S1 Digital dial gauge General 42 Expired
USD721349S1 Communication apparatus General 41 Active
USD744573S1 Camera for remote coordinate measuring machine General 39 Active
USD747988S1 Digital dial gauge General 29 Active
USD766920S1 Measuring instrument with a graphical user interface General 29 Active
USD473261S1 Data-processing printing machine for measuring instruments General 20 Expired
USD825557S1 Wireless communication device General 20 Active
USD821393S1 Wireless communication device General 19 Active
USD759669S1 Measuring instrument with a graphical user interface General 17 Active
US4748861A Electronic display measuring device Physics 17 Expired
USD783424S1 Image measuring device General 16 Active
USD774928S1 Caliper General 15 Active
USD790379S1 Digital dial gauge General 13 Active
USD592087S1 Digital dial gauge General 13 Expired
USD611371S1 Micrometer General 12 Expired
USD847676S1 Hardness tester General 12 Active
USD727760S1 Height gauge General 11 Active
USD848883S1 Hardness tester General 11 Active
USD657654S1 Knob for a stand for measuring instruments General 11 Expired
USD592085S1 Digital dial gauge General 11 Expired
USD848882S1 Hardness tester General 10 Active
USD444083S Component part of a caliper General 10 Expired
US4922230A Fire discriminating apparatus Physics 10 Expired

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