Inventor

USHIJIMA YOSHIKAZU

JP3 patents

Patents

3 patents

US8418277B2Apr 16, 2013

Flush toilet

OKUBO MAYU24 citations88

US8281424B2Oct 9, 2012

Flush toilet

OKUBO MAYU3 citations59

US8544123B2Oct 1, 2013

Flush toilet

OKUBO MAYU1 citations49