Shigeru Ohtani
84Patents
14h-index
75Co-inventors
87Inventor score
Filing activity: Dec 17, 1982 → Jun 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.