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Kouroku Namekawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Ultrasonic doppler diagnostic apparatus
Patent number
4,961,427
Issue date
Oct 9, 1990
Aloka Co., Ltd.
Kouroku Namekawa
G01 - MEASURING TESTING
Information
Patent Grant
Doppler ultrasonic diagnostic apparatus
Patent number
4,799,490
Issue date
Jan 24, 1989
Aloka Co., Ltd.
Kouroku Namekawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Doppler signal frequency converter
Patent number
4,780,837
Issue date
Oct 25, 1988
Aloka Co., Ltd.
Kouroku Namekawa
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic device for measuring acceleration of moving reflective m...
Patent number
4,771,789
Issue date
Sep 20, 1988
Aloka Co., Ltd.
Kouroku Namekawa
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic blood flow imaging apparatus
Patent number
4,768,515
Issue date
Sep 6, 1988
Aloka Co., Ltd.
Kouroku Namekawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Ultrasonic transmitter/receiver
Patent number
4,766,905
Issue date
Aug 30, 1988
Aloka Co., Ltd.
Kouroku Namekawa
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic doppler diagnostic apparatus
Patent number
4,759,375
Issue date
Jul 26, 1988
Aloka Co., Ltd.
Kouroku Namekawa
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic Doppler diagnostic device
Patent number
4,651,745
Issue date
Mar 24, 1987
Aloka Co., Ltd.
Kouroku Namekawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ultrasonic Doppler diagnostic device
Patent number
4,651,742
Issue date
Mar 24, 1987
Aloka Co., Ltd.
Kouroku Namekawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ultrasonic diagnostic apparatus
Patent number
4,622,977
Issue date
Nov 18, 1986
Aloka Co., Ltd.
Kouroku Namekawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE