Inventor · Tokyo, JP

Tomoshige Yamamoto

12Patents
5h-index
7Co-inventors
59Inventor score

Filing activity: Feb 20, 1990 → Sep 8, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
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.