Tomoshige Yamamoto
12Patents
5h-index
7Co-inventors
59Inventor score
Filing activity: Feb 20, 1990 → Sep 8, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5050429A | Microbridge flow sensor | Physics | 99 | Expired |
| US5291781A | Diaphragm-type sensor | Physics | 29 | Expired |
| US7369949B2 | Electromagnetic flowmeter | Physics | 12 | Active |
| US6865956B2 | Electromagnetic flowmeter | Physics | 11 | Expired |
| US8136412B2 | Electromagnetic flowmeter | Physics | 5 | Active |
| US6829946B2 | Electromagnetic flowmeter | Physics | 4 | Expired |
| US7434478B2 | Electromagnetic flowmeter for applying a magnetic field and a plurality of frequency components to a fluid | Physics | 4 | Expired |
| US7487052B2 | State detection device | Physics | 2 | Expired |
| US7426874B2 | Electromagnetic flowmeter with measuring tube | Physics | 2 | Expired |
| US8037774B2 | State detection device | Physics | 2 | Active |
| US8453516B2 | Electromagnetic flowmeter with automatic span correction | Physics | 0 | Active |
| US7496455B2 | Electromagnetic flowmeter | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.