Inventor
NISHIYAMA HISASHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NISHIYAMA HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MEDICAL CORP
6 patentsUS5111825AMay 12, 1992
Ultrasonic Doppler flow meter
HITACHI MEDICAL CORP24 citations92
US4751847AJun 21, 1988
Ultrasonic velocity meter
HITACHI MEDICAL CORP35 citations89
US5246006ASep 21, 1993
Apparatus for ultrasonic color flow mapping
HITACHI MEDICAL CORP20 citations82
US5107466AApr 21, 1992
Ultrasonic doppler flow meter
HITACHI MEDICAL CORP19 citations74
US4905206AFeb 27, 1990
Ultrasonic doppler flow meter
HITACHI MEDICAL CORP17 citations73
US4884448ADec 5, 1989
Ultrasonic doppler meter
HITACHI MEDICAL CORP12 citations73
ARKRAY INC
4 patentsASAHI GLASS CO LTD
3 patentsUS4761061AAug 2, 1988
Method for fabrication of electrochromic device and the same fabricated by the method
ASAHI GLASS CO LTD249 citations96
US5070230ADec 3, 1991
Electrically heatable windshield
ASAHI GLASS CO LTD50 citations92
US5641558AJun 24, 1997
Window glass for an automobile
ASAHI GLASS CO LTD44 citations88