Inventor · Ootawara, JP

Kaoru Machida

7Patents
6h-index
7Co-inventors
48Inventor score

Filing activity: Oct 16, 1981 → Mar 27, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4867169A Attachment attached to ultrasound probe for clinical application Physics 233 Expired
US4794930A Attachment for diagnostic ultrasound probe Human Necessities 114 Expired
US4537203A Abnormal cell detecting device Human Necessities 107 Expired
US4581942A Measuring conduit for flow rate and concentration of fluid Human Necessities 26 Expired
US4977780A Ultrasonic probe device Physics 24 Expired
US4603589A Ultrasonic flowmeter Physics 10 Expired
US4464777A Radiography apparatus Human Necessities 5 Expired

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