Inventor

MOTEGI RYOHEI

JP7 patents

⚠️ This page may combine multiple inventors who share the name “MOTEGI RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKIMEC INC

5 patents

US5280728AJan 25, 1994

Ultrasonic flow velocity measurement method and apparatus thereof

TOKIMEC INC109 citations97

US5786535AJul 28, 1998

Flaw detection apparatus employing tire probes having ultrasonic oscillators mounted therein

TOKIMEC INC36 citations89

US5170667ADec 15, 1992

Method and apparatus for monitoring state of polymeric materials

TOKIMEC INC17 citations73

US5602336AFeb 11, 1997

Flow detection apparatus employing tire probes having ultrasonic oscilators mounted therein

TOKIMEC INC14 citations70

US6928369B2Aug 9, 2005

Ultrasonic current meter

TOKIMEC INC11 citations69

TOKYO KEIKI KK

2 patents

US4930358AJun 5, 1990

Method of and apparatus for measuring flow velocity by using ultrasonic waves

TOKYO KEIKI KK142 citations97

US4937795AJun 26, 1990

Access alarming method and apparatus for working vehicle

TOKYO KEIKI KK83 citations92