Membership
Tour
Register
Log in
Yukio Ooka
Follow
Person
Toyonaka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ultrasonic washing machine
Patent number
4,727,734
Issue date
Mar 1, 1988
Kanazawa; Masao
Masao Kanazawa
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Ultrasonic washing machine for tableware
Patent number
4,727,896
Issue date
Mar 1, 1988
Kanazawa; Masao
Masao Kanazawa
B08 - CLEANING